207904130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 448892928

約数和(自身を除く): 240988798

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 263, 322, 491, 526, 805, 982, 1315, 1610, 1841, 2455, 2630, 3437, 3682, 4910, 6049, 6874, 9205, 11293, 12098, 17185, 18410, 22586, 30245, 34370, 42343, 56465, 60490, 79051, 84686, 112930, 129133, 158102, 211715, 258266, 395255, 423430, 645665, 790510, 903931, 1291330, 1807862, 2970059, 4519655, 5940118, 9039310, 14850295, 20790413, 29700590, 41580826, 103952065, 207904130]

約数ペア:

[(1, 207904130), (2, 103952065), (5, 41580826), (7, 29700590), (10, 20790413), (14, 14850295), (23, 9039310), (35, 5940118), (46, 4519655), (70, 2970059), (115, 1807862), (161, 1291330), (230, 903931), (263, 790510), (322, 645665), (491, 423430), (526, 395255), (805, 258266), (982, 211715), (1315, 158102), (1610, 129133), (1841, 112930), (2455, 84686), (2630, 79051), (3437, 60490), (3682, 56465), (4910, 42343), (6049, 34370), (6874, 30245), (9205, 22586), (11293, 18410), (12098, 17185)]