209291201000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{31177}}^1$

素因数の和:31349

約数の個数: 192

約数和(自身を含む): 573875986320

約数和(自身を除く): 364584785320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 137, 140, 175, 196, 200, 245, 250, 274, 280, 350, 392, 490, 500, 548, 685, 700, 875, 959, 980, 1000, 1096, 1225, 1370, 1400, 1750, 1918, 1960, 2450, 2740, 3425, 3500, 3836, 4795, 4900, 5480, 6125, 6713, 6850, 7000, 7672, 9590, 9800, 12250, 13426, 13700, 17125, 19180, 23975, 24500, 26852, 27400, 31177, 33565, 34250, 38360, 47950, 49000, 53704, 62354, 67130, 68500, 95900, 119875, 124708, 134260, 137000, 155885, 167825, 191800, 218239, 239750, 249416, 268520, 311770, 335650, 436478, 479500, 623540, 671300, 779425, 839125, 872956, 959000, 1091195, 1247080, 1342600, 1527673, 1558850, 1678250, 1745912, 2182390, 3055346, 3117700, 3356500, 3897125, 4271249, 4364780, 5455975, 6110692, 6235400, 6713000, 7638365, 7794250, 8542498, 8729560, 10911950, 12221384, 15276730, 15588500, 17084996, 21356245, 21823900, 27279875, 29898743, 30553460, 31177000, 34169992, 38191825, 42712490, 43647800, 54559750, 59797486, 61106920, 76383650, 85424980, 106781225, 109119500, 119594972, 149493715, 152767300, 170849960, 190959125, 209291201, 213562450, 218239000, 239189944, 298987430, 305534600, 381918250, 418582402, 427124900, 533906125, 597974860, 747468575, 763836500, 837164804, 854249800, 1046456005, 1067812250, 1195949720, 1494937150, 1527673000, 1674329608, 2092912010, 2135624500, 2989874300, 3737342875, 4185824020, 4271249000, 5232280025, 5979748600, 7474685750, 8371648040, 10464560050, 14949371500, 20929120100, 26161400125, 29898743000, 41858240200, 52322800250, 104645600500, 209291201000]

約数ペア:

[(1, 209291201000), (2, 104645600500), (4, 52322800250), (5, 41858240200), (7, 29898743000), (8, 26161400125), (10, 20929120100), (14, 14949371500), (20, 10464560050), (25, 8371648040), (28, 7474685750), (35, 5979748600), (40, 5232280025), (49, 4271249000), (50, 4185824020), (56, 3737342875), (70, 2989874300), (98, 2135624500), (100, 2092912010), (125, 1674329608), (137, 1527673000), (140, 1494937150), (175, 1195949720), (196, 1067812250), (200, 1046456005), (245, 854249800), (250, 837164804), (274, 763836500), (280, 747468575), (350, 597974860), (392, 533906125), (490, 427124900), (500, 418582402), (548, 381918250), (685, 305534600), (700, 298987430), (875, 239189944), (959, 218239000), (980, 213562450), (1000, 209291201), (1096, 190959125), (1225, 170849960), (1370, 152767300), (1400, 149493715), (1750, 119594972), (1918, 109119500), (1960, 106781225), (2450, 85424980), (2740, 76383650), (3425, 61106920), (3500, 59797486), (3836, 54559750), (4795, 43647800), (4900, 42712490), (5480, 38191825), (6125, 34169992), (6713, 31177000), (6850, 30553460), (7000, 29898743), (7672, 27279875), (9590, 21823900), (9800, 21356245), (12250, 17084996), (13426, 15588500), (13700, 15276730), (17125, 12221384), (19180, 10911950), (23975, 8729560), (24500, 8542498), (26852, 7794250), (27400, 7638365), (31177, 6713000), (33565, 6235400), (34250, 6110692), (38360, 5455975), (47950, 4364780), (49000, 4271249), (53704, 3897125), (62354, 3356500), (67130, 3117700), (68500, 3055346), (95900, 2182390), (119875, 1745912), (124708, 1678250), (134260, 1558850), (137000, 1527673), (155885, 1342600), (167825, 1247080), (191800, 1091195), (218239, 959000), (239750, 872956), (249416, 839125), (268520, 779425), (311770, 671300), (335650, 623540), (436478, 479500)]