220221612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 621351360

約数和(自身を除く): 401129748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 101, 108, 117, 156, 202, 234, 303, 351, 404, 468, 606, 702, 909, 1212, 1313, 1404, 1553, 1818, 2626, 2727, 3106, 3636, 3939, 4659, 5252, 5454, 6212, 7878, 9318, 10908, 11817, 13977, 15756, 18636, 20189, 23634, 27954, 35451, 40378, 41931, 47268, 55908, 60567, 70902, 80756, 83862, 121134, 141804, 156853, 167724, 181701, 242268, 313706, 363402, 470559, 545103, 627412, 726804, 941118, 1090206, 1411677, 1882236, 2039089, 2180412, 2823354, 4078178, 4235031, 5646708, 6117267, 8156356, 8470062, 12234534, 16940124, 18351801, 24469068, 36703602, 55055403, 73407204, 110110806, 220221612]

約数ペア:

[(1, 220221612), (2, 110110806), (3, 73407204), (4, 55055403), (6, 36703602), (9, 24469068), (12, 18351801), (13, 16940124), (18, 12234534), (26, 8470062), (27, 8156356), (36, 6117267), (39, 5646708), (52, 4235031), (54, 4078178), (78, 2823354), (101, 2180412), (108, 2039089), (117, 1882236), (156, 1411677), (202, 1090206), (234, 941118), (303, 726804), (351, 627412), (404, 545103), (468, 470559), (606, 363402), (702, 313706), (909, 242268), (1212, 181701), (1313, 167724), (1404, 156853), (1553, 141804), (1818, 121134), (2626, 83862), (2727, 80756), (3106, 70902), (3636, 60567), (3939, 55908), (4659, 47268), (5252, 41931), (5454, 40378), (6212, 35451), (7878, 27954), (9318, 23634), (10908, 20189), (11817, 18636), (13977, 15756)]