212665518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1614

約数の個数: 96

約数和(自身を含む): 539535360

約数和(自身を除く): 326869842

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1543, 1767, 2223, 2418, 3086, 3534, 3627, 4446, 4629, 5301, 7254, 7657, 9258, 10602, 13887, 15314, 20059, 22971, 27774, 29317, 40118, 45942, 47833, 58634, 60177, 68913, 87951, 95666, 120354, 137826, 143499, 175902, 180531, 263853, 286998, 361062, 381121, 430497, 527706, 621829, 762242, 860994, 908827, 1143363, 1243658, 1817654, 1865487, 2286726, 2726481, 3430089, 3730974, 5452962, 5596461, 6860178, 8179443, 11192922, 11814751, 16358886, 23629502, 35444253, 70888506, 106332759, 212665518]

約数ペア:

[(1, 212665518), (2, 106332759), (3, 70888506), (6, 35444253), (9, 23629502), (13, 16358886), (18, 11814751), (19, 11192922), (26, 8179443), (31, 6860178), (38, 5596461), (39, 5452962), (57, 3730974), (62, 3430089), (78, 2726481), (93, 2286726), (114, 1865487), (117, 1817654), (171, 1243658), (186, 1143363), (234, 908827), (247, 860994), (279, 762242), (342, 621829), (403, 527706), (494, 430497), (558, 381121), (589, 361062), (741, 286998), (806, 263853), (1178, 180531), (1209, 175902), (1482, 143499), (1543, 137826), (1767, 120354), (2223, 95666), (2418, 87951), (3086, 68913), (3534, 60177), (3627, 58634), (4446, 47833), (4629, 45942), (5301, 40118), (7254, 29317), (7657, 27774), (9258, 22971), (10602, 20059), (13887, 15314)]