236470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 489888

約数和(自身を除く): 253418

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 107, 130, 170, 214, 221, 442, 535, 1070, 1105, 1391, 1819, 2210, 2782, 3638, 6955, 9095, 13910, 18190, 23647, 47294, 118235, 236470]

約数ペア:

[(1, 236470), (2, 118235), (5, 47294), (10, 23647), (13, 18190), (17, 13910), (26, 9095), (34, 6955), (65, 3638), (85, 2782), (107, 2210), (130, 1819), (170, 1391), (214, 1105), (221, 1070), (442, 535)]