210956004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2281}}^1$

素因数の和:2665

約数の個数: 72

約数和(自身を含む): 611356928

約数和(自身を除く): 400400924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 1101, 1468, 2202, 2281, 2569, 3303, 4404, 4562, 5138, 6606, 6843, 7707, 9124, 10276, 13212, 13686, 15414, 15967, 20529, 23121, 27372, 30828, 31934, 41058, 46242, 47901, 63868, 82116, 92484, 95802, 143703, 191604, 287406, 574812, 837127, 1674254, 2511381, 3348508, 5022762, 5859889, 7534143, 10045524, 11719778, 15068286, 17579667, 23439556, 30136572, 35159334, 52739001, 70318668, 105478002, 210956004]

約数ペア:

[(1, 210956004), (2, 105478002), (3, 70318668), (4, 52739001), (6, 35159334), (7, 30136572), (9, 23439556), (12, 17579667), (14, 15068286), (18, 11719778), (21, 10045524), (28, 7534143), (36, 5859889), (42, 5022762), (63, 3348508), (84, 2511381), (126, 1674254), (252, 837127), (367, 574812), (734, 287406), (1101, 191604), (1468, 143703), (2202, 95802), (2281, 92484), (2569, 82116), (3303, 63868), (4404, 47901), (4562, 46242), (5138, 41058), (6606, 31934), (6843, 30828), (7707, 27372), (9124, 23121), (10276, 20529), (13212, 15967), (13686, 15414)]