197400560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 551964672

約数和(自身を除く): 354564112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 112, 124, 137, 140, 155, 166, 217, 248, 274, 280, 310, 332, 415, 434, 496, 548, 560, 581, 620, 664, 685, 830, 868, 959, 1085, 1096, 1162, 1240, 1328, 1370, 1660, 1736, 1918, 2170, 2192, 2324, 2480, 2573, 2740, 2905, 3320, 3472, 3836, 4247, 4340, 4648, 4795, 5146, 5480, 5810, 6640, 7672, 8494, 8680, 9296, 9590, 10292, 10960, 11371, 11620, 12865, 15344, 16988, 17360, 18011, 19180, 20584, 21235, 22742, 23240, 25730, 29729, 33976, 36022, 38360, 41168, 42470, 45484, 46480, 51460, 56855, 59458, 67952, 72044, 76720, 79597, 84940, 90055, 90968, 102920, 113710, 118916, 144088, 148645, 159194, 169880, 180110, 181936, 205840, 227420, 237832, 288176, 297290, 318388, 339760, 352501, 360220, 397985, 454840, 475664, 594580, 636776, 705002, 720440, 795970, 909680, 1189160, 1273552, 1410004, 1440880, 1591940, 1762505, 2378320, 2467507, 2820008, 3183880, 3525010, 4935014, 5640016, 6367760, 7050020, 9870028, 12337535, 14100040, 19740056, 24675070, 28200080, 39480112, 49350140, 98700280, 197400560]

約数ペア:

[(1, 197400560), (2, 98700280), (4, 49350140), (5, 39480112), (7, 28200080), (8, 24675070), (10, 19740056), (14, 14100040), (16, 12337535), (20, 9870028), (28, 7050020), (31, 6367760), (35, 5640016), (40, 4935014), (56, 3525010), (62, 3183880), (70, 2820008), (80, 2467507), (83, 2378320), (112, 1762505), (124, 1591940), (137, 1440880), (140, 1410004), (155, 1273552), (166, 1189160), (217, 909680), (248, 795970), (274, 720440), (280, 705002), (310, 636776), (332, 594580), (415, 475664), (434, 454840), (496, 397985), (548, 360220), (560, 352501), (581, 339760), (620, 318388), (664, 297290), (685, 288176), (830, 237832), (868, 227420), (959, 205840), (1085, 181936), (1096, 180110), (1162, 169880), (1240, 159194), (1328, 148645), (1370, 144088), (1660, 118916), (1736, 113710), (1918, 102920), (2170, 90968), (2192, 90055), (2324, 84940), (2480, 79597), (2573, 76720), (2740, 72044), (2905, 67952), (3320, 59458), (3472, 56855), (3836, 51460), (4247, 46480), (4340, 45484), (4648, 42470), (4795, 41168), (5146, 38360), (5480, 36022), (5810, 33976), (6640, 29729), (7672, 25730), (8494, 23240), (8680, 22742), (9296, 21235), (9590, 20584), (10292, 19180), (10960, 18011), (11371, 17360), (11620, 16988), (12865, 15344)]