181396798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 321408000

約数和(自身を除く): 140011202

約数列:

[1, 2, 11, 22, 29, 58, 59, 61, 79, 118, 122, 158, 319, 638, 649, 671, 869, 1298, 1342, 1711, 1738, 1769, 2291, 3422, 3538, 3599, 4582, 4661, 4819, 7198, 9322, 9638, 18821, 19459, 25201, 37642, 38918, 39589, 50402, 51271, 53009, 79178, 102542, 104371, 106018, 135169, 139751, 208742, 270338, 279502, 284321, 568642, 1148081, 1486859, 1537261, 2296162, 2973718, 3074522, 3127531, 6255062, 8245309, 16490618, 90698399, 181396798]

約数ペア:

[(1, 181396798), (2, 90698399), (11, 16490618), (22, 8245309), (29, 6255062), (58, 3127531), (59, 3074522), (61, 2973718), (79, 2296162), (118, 1537261), (122, 1486859), (158, 1148081), (319, 568642), (638, 284321), (649, 279502), (671, 270338), (869, 208742), (1298, 139751), (1342, 135169), (1711, 106018), (1738, 104371), (1769, 102542), (2291, 79178), (3422, 53009), (3538, 51271), (3599, 50402), (4582, 39589), (4661, 38918), (4819, 37642), (7198, 25201), (9322, 19459), (9638, 18821)]