210815470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53917}}^1$

素因数の和:53964

約数の個数: 32

約数和(自身を含む): 419266368

約数和(自身を除く): 208450898

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 53917, 107834, 269585, 539170, 916589, 1240091, 1833178, 2480182, 4582945, 6200455, 9165890, 12400910, 21081547, 42163094, 105407735, 210815470]

約数ペア:

[(1, 210815470), (2, 105407735), (5, 42163094), (10, 21081547), (17, 12400910), (23, 9165890), (34, 6200455), (46, 4582945), (85, 2480182), (115, 1833178), (170, 1240091), (230, 916589), (391, 539170), (782, 269585), (1955, 107834), (3910, 53917)]