247220868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2963}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 612480960

約数和(自身を除く): 365260092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 409, 818, 1227, 1636, 2454, 2963, 4908, 5926, 6953, 8889, 11852, 13906, 17778, 20859, 27812, 35556, 41718, 50371, 83436, 100742, 151113, 201484, 302226, 604452, 1211867, 2423734, 3635601, 4847468, 7271202, 14542404, 20601739, 41203478, 61805217, 82406956, 123610434, 247220868]

約数ペア:

[(1, 247220868), (2, 123610434), (3, 82406956), (4, 61805217), (6, 41203478), (12, 20601739), (17, 14542404), (34, 7271202), (51, 4847468), (68, 3635601), (102, 2423734), (204, 1211867), (409, 604452), (818, 302226), (1227, 201484), (1636, 151113), (2454, 100742), (2963, 83436), (4908, 50371), (5926, 41718), (6953, 35556), (8889, 27812), (11852, 20859), (13906, 17778)]