201778219

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 217481760

約数和(自身を除く): 15703541

約数列:

[1, 17, 89, 193, 691, 1513, 3281, 11747, 17177, 61499, 133363, 292009, 1045483, 2267171, 11869307, 201778219]

約数ペア:

[(1, 201778219), (17, 11869307), (89, 2267171), (193, 1045483), (691, 292009), (1513, 133363), (3281, 61499), (11747, 17177)]