179218930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 375114240

約数和(自身を除く): 195895310

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 239, 374, 401, 478, 802, 935, 1195, 1870, 2005, 2390, 2629, 4010, 4063, 4411, 5258, 6817, 8126, 8822, 13145, 13634, 20315, 22055, 26290, 34085, 40630, 44110, 44693, 68170, 74987, 89386, 95839, 149974, 191678, 223465, 374935, 446930, 479195, 749870, 958390, 1054229, 1629263, 2108458, 3258526, 5271145, 8146315, 10542290, 16292630, 17921893, 35843786, 89609465, 179218930]

約数ペア:

[(1, 179218930), (2, 89609465), (5, 35843786), (10, 17921893), (11, 16292630), (17, 10542290), (22, 8146315), (34, 5271145), (55, 3258526), (85, 2108458), (110, 1629263), (170, 1054229), (187, 958390), (239, 749870), (374, 479195), (401, 446930), (478, 374935), (802, 223465), (935, 191678), (1195, 149974), (1870, 95839), (2005, 89386), (2390, 74987), (2629, 68170), (4010, 44693), (4063, 44110), (4411, 40630), (5258, 34085), (6817, 26290), (8126, 22055), (8822, 20315), (13145, 13634)]