199329040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 487968768

約数和(自身を除く): 288639728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 853, 920, 1016, 1270, 1706, 1840, 2032, 2540, 2921, 3412, 4265, 5080, 5842, 6824, 8530, 10160, 11684, 13648, 14605, 17060, 19619, 23368, 29210, 34120, 39238, 46736, 58420, 68240, 78476, 98095, 108331, 116840, 156952, 196190, 216662, 233680, 313904, 392380, 433324, 541655, 784760, 866648, 1083310, 1569520, 1733296, 2166620, 2491613, 4333240, 4983226, 8666480, 9966452, 12458065, 19932904, 24916130, 39865808, 49832260, 99664520, 199329040]

約数ペア:

[(1, 199329040), (2, 99664520), (4, 49832260), (5, 39865808), (8, 24916130), (10, 19932904), (16, 12458065), (20, 9966452), (23, 8666480), (40, 4983226), (46, 4333240), (80, 2491613), (92, 2166620), (115, 1733296), (127, 1569520), (184, 1083310), (230, 866648), (254, 784760), (368, 541655), (460, 433324), (508, 392380), (635, 313904), (853, 233680), (920, 216662), (1016, 196190), (1270, 156952), (1706, 116840), (1840, 108331), (2032, 98095), (2540, 78476), (2921, 68240), (3412, 58420), (4265, 46736), (5080, 39238), (5842, 34120), (6824, 29210), (8530, 23368), (10160, 19619), (11684, 17060), (13648, 14605)]