239969904

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{30671}}^1$

素因数の和:30845

約数の個数: 40

約数和(自身を含む): 623745792

約数和(自身を除く): 383775888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 30671, 61342, 92013, 122684, 184026, 245368, 368052, 490736, 736104, 1472208, 4999373, 9998746, 14998119, 19997492, 29996238, 39994984, 59992476, 79989968, 119984952, 239969904]

約数ペア:

[(1, 239969904), (2, 119984952), (3, 79989968), (4, 59992476), (6, 39994984), (8, 29996238), (12, 19997492), (16, 14998119), (24, 9998746), (48, 4999373), (163, 1472208), (326, 736104), (489, 490736), (652, 368052), (978, 245368), (1304, 184026), (1956, 122684), (2608, 92013), (3912, 61342), (7824, 30671)]