215087884715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1\times {\mathrm{22063}}^1$

素因数の和:22608

約数の個数: 48

約数和(自身を含む): 297787746816

約数和(自身を除く): 82699862101

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 491, 1045, 1805, 2455, 3971, 5401, 9329, 19855, 22063, 27005, 46645, 102619, 110315, 177251, 242693, 419197, 513095, 886255, 1213465, 1949761, 2095985, 4611167, 7964743, 9748805, 10832933, 23055835, 39823715, 54164665, 87612173, 119162263, 205825727, 438060865, 595811315, 1029128635, 2264082997, 3910688813, 11320414985, 19553444065, 43017576943, 215087884715]

約数ペア:

[(1, 215087884715), (5, 43017576943), (11, 19553444065), (19, 11320414985), (55, 3910688813), (95, 2264082997), (209, 1029128635), (361, 595811315), (491, 438060865), (1045, 205825727), (1805, 119162263), (2455, 87612173), (3971, 54164665), (5401, 39823715), (9329, 23055835), (19855, 10832933), (22063, 9748805), (27005, 7964743), (46645, 4611167), (102619, 2095985), (110315, 1949761), (177251, 1213465), (242693, 886255), (419197, 513095)]