204792115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 302330880

約数和(自身を除く): 97538765

約数列:

[1, 5, 11, 17, 23, 55, 85, 89, 107, 115, 187, 253, 391, 445, 535, 935, 979, 1177, 1265, 1513, 1819, 1955, 2047, 2461, 4301, 4895, 5885, 7565, 9095, 9523, 10235, 12305, 16643, 20009, 21505, 22517, 27071, 34799, 41837, 47615, 83215, 100045, 104753, 112585, 135355, 161891, 173995, 209185, 219029, 382789, 460207, 523765, 809455, 1095145, 1780801, 1913945, 2301035, 2409319, 3723493, 8904005, 12046595, 18617465, 40958423, 204792115]

約数ペア:

[(1, 204792115), (5, 40958423), (11, 18617465), (17, 12046595), (23, 8904005), (55, 3723493), (85, 2409319), (89, 2301035), (107, 1913945), (115, 1780801), (187, 1095145), (253, 809455), (391, 523765), (445, 460207), (535, 382789), (935, 219029), (979, 209185), (1177, 173995), (1265, 161891), (1513, 135355), (1819, 112585), (1955, 104753), (2047, 100045), (2461, 83215), (4301, 47615), (4895, 41837), (5885, 34799), (7565, 27071), (9095, 22517), (9523, 21505), (10235, 20009), (12305, 16643)]