204549136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61169}}^1$

素因数の和:61207

約数の個数: 40

約数和(自身を含む): 455104800

約数和(自身を除く): 250555664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 61169, 122338, 244676, 489352, 672859, 978704, 1162211, 1345718, 2324422, 2691436, 4648844, 5382872, 9297688, 10765744, 12784321, 18595376, 25568642, 51137284, 102274568, 204549136]

約数ペア:

[(1, 204549136), (2, 102274568), (4, 51137284), (8, 25568642), (11, 18595376), (16, 12784321), (19, 10765744), (22, 9297688), (38, 5382872), (44, 4648844), (76, 2691436), (88, 2324422), (152, 1345718), (176, 1162211), (209, 978704), (304, 672859), (418, 489352), (836, 244676), (1672, 122338), (3344, 61169)]