226243669240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{198997}}^1$

素因数の和:199712

約数の個数: 64

約数和(自身を含む): 521677236960

約数和(自身を除く): 295433567720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 661, 860, 1322, 1720, 2644, 3305, 5288, 6610, 13220, 26440, 28423, 56846, 113692, 142115, 198997, 227384, 284230, 397994, 568460, 795988, 994985, 1136920, 1591976, 1989970, 3979940, 7959880, 8556871, 17113742, 34227484, 42784355, 68454968, 85568710, 131537017, 171137420, 263074034, 342274840, 526148068, 657685085, 1052296136, 1315370170, 2630740340, 5261480680, 5656091731, 11312183462, 22624366924, 28280458655, 45248733848, 56560917310, 113121834620, 226243669240]

約数ペア:

[(1, 226243669240), (2, 113121834620), (4, 56560917310), (5, 45248733848), (8, 28280458655), (10, 22624366924), (20, 11312183462), (40, 5656091731), (43, 5261480680), (86, 2630740340), (172, 1315370170), (215, 1052296136), (344, 657685085), (430, 526148068), (661, 342274840), (860, 263074034), (1322, 171137420), (1720, 131537017), (2644, 85568710), (3305, 68454968), (5288, 42784355), (6610, 34227484), (13220, 17113742), (26440, 8556871), (28423, 7959880), (56846, 3979940), (113692, 1989970), (142115, 1591976), (198997, 1136920), (227384, 994985), (284230, 795988), (397994, 568460)]