211701170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 209239630

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 139, 155, 170, 278, 289, 310, 527, 578, 695, 1054, 1390, 1445, 2363, 2635, 2890, 4309, 4726, 4913, 5270, 8618, 8959, 9826, 11815, 17918, 21545, 23630, 24565, 40171, 43090, 44795, 49130, 73253, 80342, 89590, 146506, 152303, 200855, 304606, 366265, 401710, 682907, 732530, 761515, 1245301, 1365814, 1523030, 2490602, 3414535, 6226505, 6829070, 12453010, 21170117, 42340234, 105850585, 211701170]

約数ペア:

[(1, 211701170), (2, 105850585), (5, 42340234), (10, 21170117), (17, 12453010), (31, 6829070), (34, 6226505), (62, 3414535), (85, 2490602), (139, 1523030), (155, 1365814), (170, 1245301), (278, 761515), (289, 732530), (310, 682907), (527, 401710), (578, 366265), (695, 304606), (1054, 200855), (1390, 152303), (1445, 146506), (2363, 89590), (2635, 80342), (2890, 73253), (4309, 49130), (4726, 44795), (4913, 43090), (5270, 40171), (8618, 24565), (8959, 23630), (9826, 21545), (11815, 17918)]