208835344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24767}}^1$

素因数の和:24823

約数の個数: 40

約数和(自身を含む): 442257408

約数和(自身を除く): 233422064

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 24767, 49534, 99068, 198136, 396272, 421039, 767777, 842078, 1535554, 1684156, 3071108, 3368312, 6142216, 6736624, 12284432, 13052209, 26104418, 52208836, 104417672, 208835344]

約数ペア:

[(1, 208835344), (2, 104417672), (4, 52208836), (8, 26104418), (16, 13052209), (17, 12284432), (31, 6736624), (34, 6142216), (62, 3368312), (68, 3071108), (124, 1684156), (136, 1535554), (248, 842078), (272, 767777), (496, 421039), (527, 396272), (1054, 198136), (2108, 99068), (4216, 49534), (8432, 24767)]