221578688

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1525

約数の個数: 56

約数和(自身を含む): 463356960

約数和(自身を除く): 241778272

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 184, 218, 368, 436, 736, 872, 1381, 1472, 1744, 2507, 2762, 3488, 5014, 5524, 6976, 10028, 11048, 20056, 22096, 31763, 40112, 44192, 63526, 80224, 88384, 127052, 150529, 160448, 254104, 301058, 508208, 602116, 1016416, 1204232, 2032832, 2408464, 3462167, 4816928, 6924334, 9633856, 13848668, 27697336, 55394672, 110789344, 221578688]

約数ペア:

[(1, 221578688), (2, 110789344), (4, 55394672), (8, 27697336), (16, 13848668), (23, 9633856), (32, 6924334), (46, 4816928), (64, 3462167), (92, 2408464), (109, 2032832), (184, 1204232), (218, 1016416), (368, 602116), (436, 508208), (736, 301058), (872, 254104), (1381, 160448), (1472, 150529), (1744, 127052), (2507, 88384), (2762, 80224), (3488, 63526), (5014, 44192), (5524, 40112), (6976, 31763), (10028, 22096), (11048, 20056)]