201972506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 115288294

約数列:

[1, 2, 53, 79, 89, 106, 158, 178, 271, 542, 4187, 4717, 7031, 8374, 9434, 14062, 14363, 21409, 24119, 28726, 42818, 48238, 372643, 745286, 1134677, 1278307, 1905401, 2269354, 2556614, 3810802, 100986253, 201972506]

約数ペア:

[(1, 201972506), (2, 100986253), (53, 3810802), (79, 2556614), (89, 2269354), (106, 1905401), (158, 1278307), (178, 1134677), (271, 745286), (542, 372643), (4187, 48238), (4717, 42818), (7031, 28726), (8374, 24119), (9434, 21409), (14062, 14363)]