198760380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 697697280

約数和(自身を除く): 498936900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 455, 546, 590, 617, 708, 767, 780, 826, 885, 910, 1092, 1180, 1234, 1239, 1365, 1534, 1652, 1770, 1820, 1851, 2065, 2301, 2468, 2478, 2730, 3068, 3085, 3540, 3702, 3835, 4130, 4319, 4602, 4956, 5369, 5460, 6170, 6195, 7404, 7670, 8021, 8260, 8638, 9204, 9255, 10738, 11505, 12340, 12390, 12957, 15340, 16042, 16107, 17276, 18510, 21476, 21595, 23010, 24063, 24780, 25914, 26845, 32084, 32214, 36403, 37020, 40105, 43190, 46020, 48126, 51828, 53690, 56147, 64428, 64785, 72806, 80210, 80535, 86380, 96252, 107380, 109209, 112294, 120315, 129570, 145612, 160420, 161070, 168441, 182015, 218418, 224588, 240630, 254821, 259140, 280735, 322140, 336882, 364030, 436836, 473239, 481260, 509642, 546045, 561470, 673764, 728060, 764463, 842205, 946478, 1019284, 1092090, 1122940, 1274105, 1419717, 1528926, 1684410, 1892956, 2184180, 2366195, 2548210, 2839434, 3057852, 3312673, 3368820, 3822315, 4732390, 5096420, 5678868, 6625346, 7098585, 7644630, 9464780, 9938019, 13250692, 14197170, 15289260, 16563365, 19876038, 28394340, 33126730, 39752076, 49690095, 66253460, 99380190, 198760380]

約数ペア:

[(1, 198760380), (2, 99380190), (3, 66253460), (4, 49690095), (5, 39752076), (6, 33126730), (7, 28394340), (10, 19876038), (12, 16563365), (13, 15289260), (14, 14197170), (15, 13250692), (20, 9938019), (21, 9464780), (26, 7644630), (28, 7098585), (30, 6625346), (35, 5678868), (39, 5096420), (42, 4732390), (52, 3822315), (59, 3368820), (60, 3312673), (65, 3057852), (70, 2839434), (78, 2548210), (84, 2366195), (91, 2184180), (105, 1892956), (118, 1684410), (130, 1528926), (140, 1419717), (156, 1274105), (177, 1122940), (182, 1092090), (195, 1019284), (210, 946478), (236, 842205), (260, 764463), (273, 728060), (295, 673764), (354, 561470), (364, 546045), (390, 509642), (413, 481260), (420, 473239), (455, 436836), (546, 364030), (590, 336882), (617, 322140), (708, 280735), (767, 259140), (780, 254821), (826, 240630), (885, 224588), (910, 218418), (1092, 182015), (1180, 168441), (1234, 161070), (1239, 160420), (1365, 145612), (1534, 129570), (1652, 120315), (1770, 112294), (1820, 109209), (1851, 107380), (2065, 96252), (2301, 86380), (2468, 80535), (2478, 80210), (2730, 72806), (3068, 64785), (3085, 64428), (3540, 56147), (3702, 53690), (3835, 51828), (4130, 48126), (4319, 46020), (4602, 43190), (4956, 40105), (5369, 37020), (5460, 36403), (6170, 32214), (6195, 32084), (7404, 26845), (7670, 25914), (8021, 24780), (8260, 24063), (8638, 23010), (9204, 21595), (9255, 21476), (10738, 18510), (11505, 17276), (12340, 16107), (12390, 16042), (12957, 15340)]