215501408

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{69427}}^1$

素因数の和:69534

約数の個数: 24

約数和(自身を含む): 428648472

約数和(自身を除く): 213147064

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 69427, 138854, 277708, 555416, 1110832, 2221664, 6734419, 13468838, 26937676, 53875352, 107750704, 215501408]

約数ペア:

[(1, 215501408), (2, 107750704), (4, 53875352), (8, 26937676), (16, 13468838), (32, 6734419), (97, 2221664), (194, 1110832), (388, 555416), (776, 277708), (1552, 138854), (3104, 69427)]