193102510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 370332000

約数和(自身を除く): 177229490

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 359, 361, 718, 722, 745, 1490, 1795, 1805, 2831, 3590, 3610, 5662, 6821, 13642, 14155, 28310, 34105, 53491, 53789, 68210, 106982, 107578, 129599, 259198, 267455, 268945, 534910, 537890, 647995, 1016329, 1295990, 2032658, 5081645, 10163290, 19310251, 38620502, 96551255, 193102510]

約数ペア:

[(1, 193102510), (2, 96551255), (5, 38620502), (10, 19310251), (19, 10163290), (38, 5081645), (95, 2032658), (149, 1295990), (190, 1016329), (298, 647995), (359, 537890), (361, 534910), (718, 268945), (722, 267455), (745, 259198), (1490, 129599), (1795, 107578), (1805, 106982), (2831, 68210), (3590, 53789), (3610, 53491), (5662, 34105), (6821, 28310), (13642, 14155)]