197915640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 643083840

約数和(自身を除く): 445168200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 390, 433, 520, 586, 780, 866, 879, 1172, 1299, 1465, 1560, 1732, 1758, 2165, 2344, 2598, 2930, 3464, 3516, 3809, 4330, 4395, 5196, 5629, 5860, 6495, 7032, 7618, 8660, 8790, 10392, 11258, 11427, 11720, 12990, 15236, 16887, 17320, 17580, 19045, 22516, 22854, 25980, 28145, 30472, 33774, 35160, 38090, 45032, 45708, 51960, 56290, 57135, 67548, 76180, 84435, 91416, 112580, 114270, 126869, 135096, 152360, 168870, 225160, 228540, 253738, 337740, 380607, 457080, 507476, 634345, 675480, 761214, 1014952, 1268690, 1522428, 1649297, 1903035, 2537380, 3044856, 3298594, 3806070, 4947891, 5074760, 6597188, 7612140, 8246485, 9895782, 13194376, 15224280, 16492970, 19791564, 24739455, 32985940, 39583128, 49478910, 65971880, 98957820, 197915640]

約数ペア:

[(1, 197915640), (2, 98957820), (3, 65971880), (4, 49478910), (5, 39583128), (6, 32985940), (8, 24739455), (10, 19791564), (12, 16492970), (13, 15224280), (15, 13194376), (20, 9895782), (24, 8246485), (26, 7612140), (30, 6597188), (39, 5074760), (40, 4947891), (52, 3806070), (60, 3298594), (65, 3044856), (78, 2537380), (104, 1903035), (120, 1649297), (130, 1522428), (156, 1268690), (195, 1014952), (260, 761214), (293, 675480), (312, 634345), (390, 507476), (433, 457080), (520, 380607), (586, 337740), (780, 253738), (866, 228540), (879, 225160), (1172, 168870), (1299, 152360), (1465, 135096), (1560, 126869), (1732, 114270), (1758, 112580), (2165, 91416), (2344, 84435), (2598, 76180), (2930, 67548), (3464, 57135), (3516, 56290), (3809, 51960), (4330, 45708), (4395, 45032), (5196, 38090), (5629, 35160), (5860, 33774), (6495, 30472), (7032, 28145), (7618, 25980), (8660, 22854), (8790, 22516), (10392, 19045), (11258, 17580), (11427, 17320), (11720, 16887), (12990, 15236)]