199351560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 625449600

約数和(自身を除く): 426098040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 708, 740, 761, 885, 888, 1110, 1180, 1416, 1480, 1522, 1770, 2183, 2220, 2283, 2360, 3044, 3540, 3805, 4366, 4440, 4566, 6088, 6549, 7080, 7610, 8732, 9132, 10915, 11415, 13098, 15220, 17464, 18264, 21830, 22830, 26196, 28157, 30440, 32745, 43660, 44899, 45660, 52392, 56314, 65490, 84471, 87320, 89798, 91320, 112628, 130980, 134697, 140785, 168942, 179596, 224495, 225256, 261960, 269394, 281570, 337884, 359192, 422355, 448990, 538788, 563140, 673485, 675768, 844710, 897980, 1077576, 1126280, 1346970, 1661263, 1689420, 1795960, 2693940, 3322526, 3378840, 4983789, 5387880, 6645052, 8306315, 9967578, 13290104, 16612630, 19935156, 24918945, 33225260, 39870312, 49837890, 66450520, 99675780, 199351560]

約数ペア:

[(1, 199351560), (2, 99675780), (3, 66450520), (4, 49837890), (5, 39870312), (6, 33225260), (8, 24918945), (10, 19935156), (12, 16612630), (15, 13290104), (20, 9967578), (24, 8306315), (30, 6645052), (37, 5387880), (40, 4983789), (59, 3378840), (60, 3322526), (74, 2693940), (111, 1795960), (118, 1689420), (120, 1661263), (148, 1346970), (177, 1126280), (185, 1077576), (222, 897980), (236, 844710), (295, 675768), (296, 673485), (354, 563140), (370, 538788), (444, 448990), (472, 422355), (555, 359192), (590, 337884), (708, 281570), (740, 269394), (761, 261960), (885, 225256), (888, 224495), (1110, 179596), (1180, 168942), (1416, 140785), (1480, 134697), (1522, 130980), (1770, 112628), (2183, 91320), (2220, 89798), (2283, 87320), (2360, 84471), (3044, 65490), (3540, 56314), (3805, 52392), (4366, 45660), (4440, 44899), (4566, 43660), (6088, 32745), (6549, 30440), (7080, 28157), (7610, 26196), (8732, 22830), (9132, 21830), (10915, 18264), (11415, 17464), (13098, 15220)]