228956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 536256

約数和(自身を除く): 307300

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 182, 221, 238, 259, 364, 442, 476, 481, 518, 629, 884, 962, 1036, 1258, 1547, 1924, 2516, 3094, 3367, 4403, 6188, 6734, 8177, 8806, 13468, 16354, 17612, 32708, 57239, 114478, 228956]

約数ペア:

[(1, 228956), (2, 114478), (4, 57239), (7, 32708), (13, 17612), (14, 16354), (17, 13468), (26, 8806), (28, 8177), (34, 6734), (37, 6188), (52, 4403), (68, 3367), (74, 3094), (91, 2516), (119, 1924), (148, 1547), (182, 1258), (221, 1036), (238, 962), (259, 884), (364, 629), (442, 518), (476, 481)]