217532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 461664

約数和(自身を除く): 244132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 457, 476, 914, 1828, 3199, 6398, 7769, 12796, 15538, 31076, 54383, 108766, 217532]

約数ペア:

[(1, 217532), (2, 108766), (4, 54383), (7, 31076), (14, 15538), (17, 12796), (28, 7769), (34, 6398), (68, 3199), (119, 1828), (238, 914), (457, 476)]