207923770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 413185536

約数和(自身を除く): 205261766

約数列:

[1, 2, 5, 10, 17, 34, 47, 53, 85, 94, 106, 170, 235, 265, 470, 491, 530, 799, 901, 982, 1598, 1802, 2455, 2491, 3995, 4505, 4910, 4982, 7990, 8347, 9010, 12455, 16694, 23077, 24910, 26023, 41735, 42347, 46154, 52046, 83470, 84694, 115385, 130115, 211735, 230770, 260230, 392309, 423470, 442391, 784618, 884782, 1223081, 1961545, 2211955, 2446162, 3923090, 4423910, 6115405, 12230810, 20792377, 41584754, 103961885, 207923770]

約数ペア:

[(1, 207923770), (2, 103961885), (5, 41584754), (10, 20792377), (17, 12230810), (34, 6115405), (47, 4423910), (53, 3923090), (85, 2446162), (94, 2211955), (106, 1961545), (170, 1223081), (235, 884782), (265, 784618), (470, 442391), (491, 423470), (530, 392309), (799, 260230), (901, 230770), (982, 211735), (1598, 130115), (1802, 115385), (2455, 84694), (2491, 83470), (3995, 52046), (4505, 46154), (4910, 42347), (4982, 41735), (7990, 26023), (8347, 24910), (9010, 23077), (12455, 16694)]