221907536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25171}}^1$

素因数の和:25227

約数の個数: 40

約数和(自身を含む): 468199200

約数和(自身を除く): 246291664

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 25171, 50342, 100684, 201368, 402736, 478249, 729959, 956498, 1459918, 1912996, 2919836, 3825992, 5839672, 7651984, 11679344, 13869221, 27738442, 55476884, 110953768, 221907536]

約数ペア:

[(1, 221907536), (2, 110953768), (4, 55476884), (8, 27738442), (16, 13869221), (19, 11679344), (29, 7651984), (38, 5839672), (58, 3825992), (76, 2919836), (116, 1912996), (152, 1459918), (232, 956498), (304, 729959), (464, 478249), (551, 402736), (1102, 201368), (2204, 100684), (4408, 50342), (8816, 25171)]