201851030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 401848128

約数和(自身を除く): 199997098

約数列:

[1, 2, 5, 10, 17, 34, 43, 53, 85, 86, 106, 170, 215, 265, 430, 521, 530, 731, 901, 1042, 1462, 1802, 2279, 2605, 3655, 4505, 4558, 5210, 7310, 8857, 9010, 11395, 17714, 22403, 22790, 27613, 38743, 44285, 44806, 55226, 77486, 88570, 112015, 138065, 193715, 224030, 276130, 380851, 387430, 469421, 761702, 938842, 1187359, 1904255, 2347105, 2374718, 3808510, 4694210, 5936795, 11873590, 20185103, 40370206, 100925515, 201851030]

約数ペア:

[(1, 201851030), (2, 100925515), (5, 40370206), (10, 20185103), (17, 11873590), (34, 5936795), (43, 4694210), (53, 3808510), (85, 2374718), (86, 2347105), (106, 1904255), (170, 1187359), (215, 938842), (265, 761702), (430, 469421), (521, 387430), (530, 380851), (731, 276130), (901, 224030), (1042, 193715), (1462, 138065), (1802, 112015), (2279, 88570), (2605, 77486), (3655, 55226), (4505, 44806), (4558, 44285), (5210, 38743), (7310, 27613), (8857, 22790), (9010, 22403), (11395, 17714)]