201954620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5323}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 486571008

約数和(自身を除く): 284616388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5323, 5420, 7588, 9485, 10646, 18970, 21292, 26615, 37261, 37940, 53230, 74522, 106460, 149044, 186305, 372610, 745220, 1442533, 2885066, 5770132, 7212665, 10097731, 14425330, 20195462, 28850660, 40390924, 50488655, 100977310, 201954620]

約数ペア:

[(1, 201954620), (2, 100977310), (4, 50488655), (5, 40390924), (7, 28850660), (10, 20195462), (14, 14425330), (20, 10097731), (28, 7212665), (35, 5770132), (70, 2885066), (140, 1442533), (271, 745220), (542, 372610), (1084, 186305), (1355, 149044), (1897, 106460), (2710, 74522), (3794, 53230), (5323, 37940), (5420, 37261), (7588, 26615), (9485, 21292), (10646, 18970)]