198530760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 634677120

約数和(自身を除く): 436146360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 307, 317, 340, 408, 510, 614, 634, 680, 921, 951, 1020, 1228, 1268, 1535, 1585, 1842, 1902, 2040, 2456, 2536, 3070, 3170, 3684, 3804, 4605, 4755, 5219, 5389, 6140, 6340, 7368, 7608, 9210, 9510, 10438, 10778, 12280, 12680, 15657, 16167, 18420, 19020, 20876, 21556, 26095, 26945, 31314, 32334, 36840, 38040, 41752, 43112, 52190, 53890, 62628, 64668, 78285, 80835, 97319, 104380, 107780, 125256, 129336, 156570, 161670, 194638, 208760, 215560, 291957, 313140, 323340, 389276, 486595, 583914, 626280, 646680, 778552, 973190, 1167828, 1459785, 1654423, 1946380, 2335656, 2919570, 3308846, 3892760, 4963269, 5839140, 6617692, 8272115, 9926538, 11678280, 13235384, 16544230, 19853076, 24816345, 33088460, 39706152, 49632690, 66176920, 99265380, 198530760]

約数ペア:

[(1, 198530760), (2, 99265380), (3, 66176920), (4, 49632690), (5, 39706152), (6, 33088460), (8, 24816345), (10, 19853076), (12, 16544230), (15, 13235384), (17, 11678280), (20, 9926538), (24, 8272115), (30, 6617692), (34, 5839140), (40, 4963269), (51, 3892760), (60, 3308846), (68, 2919570), (85, 2335656), (102, 1946380), (120, 1654423), (136, 1459785), (170, 1167828), (204, 973190), (255, 778552), (307, 646680), (317, 626280), (340, 583914), (408, 486595), (510, 389276), (614, 323340), (634, 313140), (680, 291957), (921, 215560), (951, 208760), (1020, 194638), (1228, 161670), (1268, 156570), (1535, 129336), (1585, 125256), (1842, 107780), (1902, 104380), (2040, 97319), (2456, 80835), (2536, 78285), (3070, 64668), (3170, 62628), (3684, 53890), (3804, 52190), (4605, 43112), (4755, 41752), (5219, 38040), (5389, 36840), (6140, 32334), (6340, 31314), (7368, 26945), (7608, 26095), (9210, 21556), (9510, 20876), (10438, 19020), (10778, 18420), (12280, 16167), (12680, 15657)]