204680238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 497249280

約数和(自身を除く): 292569042

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 439, 653, 714, 878, 1306, 1317, 1959, 2634, 3073, 3918, 4571, 6146, 7463, 9142, 9219, 11101, 13713, 14926, 18438, 22202, 22389, 27426, 33303, 44778, 52241, 66606, 77707, 104482, 155414, 156723, 233121, 286667, 313446, 466242, 573334, 860001, 1720002, 2006669, 4013338, 4873339, 6020007, 9746678, 12040014, 14620017, 29240034, 34113373, 68226746, 102340119, 204680238]

約数ペア:

[(1, 204680238), (2, 102340119), (3, 68226746), (6, 34113373), (7, 29240034), (14, 14620017), (17, 12040014), (21, 9746678), (34, 6020007), (42, 4873339), (51, 4013338), (102, 2006669), (119, 1720002), (238, 860001), (357, 573334), (439, 466242), (653, 313446), (714, 286667), (878, 233121), (1306, 156723), (1317, 155414), (1959, 104482), (2634, 77707), (3073, 66606), (3918, 52241), (4571, 44778), (6146, 33303), (7463, 27426), (9142, 22389), (9219, 22202), (11101, 18438), (13713, 14926)]