209216144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40483}}^1$

素因数の和:40527

約数の個数: 40

約数和(自身を含む): 451801440

約数和(自身を除く): 242585296

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 40483, 80966, 161932, 323864, 647728, 688211, 769177, 1376422, 1538354, 2752844, 3076708, 5505688, 6153416, 11011376, 12306832, 13076009, 26152018, 52304036, 104608072, 209216144]

約数ペア:

[(1, 209216144), (2, 104608072), (4, 52304036), (8, 26152018), (16, 13076009), (17, 12306832), (19, 11011376), (34, 6153416), (38, 5505688), (68, 3076708), (76, 2752844), (136, 1538354), (152, 1376422), (272, 769177), (304, 688211), (323, 647728), (646, 323864), (1292, 161932), (2584, 80966), (5168, 40483)]