201699988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 422150400

約数和(自身を除く): 220450412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 2791, 5162, 5582, 10324, 11164, 18067, 19537, 36134, 39074, 72268, 78148, 80939, 161878, 248399, 323756, 496798, 566573, 993596, 1133146, 1738793, 2266292, 3477586, 6955172, 7203571, 14407142, 28814284, 50424997, 100849994, 201699988]

約数ペア:

[(1, 201699988), (2, 100849994), (4, 50424997), (7, 28814284), (14, 14407142), (28, 7203571), (29, 6955172), (58, 3477586), (89, 2266292), (116, 1738793), (178, 1133146), (203, 993596), (356, 566573), (406, 496798), (623, 323756), (812, 248399), (1246, 161878), (2492, 80939), (2581, 78148), (2791, 72268), (5162, 39074), (5582, 36134), (10324, 19537), (11164, 18067)]