140403228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{238781}}^1$

素因数の和:238802

約数の個数: 36

約数和(自身を含む): 381096072

約数和(自身を除く): 240692844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 238781, 477562, 716343, 955124, 1432686, 1671467, 2865372, 3342934, 5014401, 6685868, 10028802, 11700269, 20057604, 23400538, 35100807, 46801076, 70201614, 140403228]

約数ペア:

[(1, 140403228), (2, 70201614), (3, 46801076), (4, 35100807), (6, 23400538), (7, 20057604), (12, 11700269), (14, 10028802), (21, 6685868), (28, 5014401), (42, 3342934), (49, 2865372), (84, 1671467), (98, 1432686), (147, 955124), (196, 716343), (294, 477562), (588, 238781)]