201609740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11213}}^1$

素因数の和:11282

約数の個数: 48

約数和(自身を含む): 452148480

約数和(自身を除く): 250538740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 11213, 17980, 22426, 44852, 56065, 112130, 224260, 325177, 347603, 650354, 695206, 1300708, 1390412, 1625885, 1738015, 3251770, 3476030, 6503540, 6952060, 10080487, 20160974, 40321948, 50402435, 100804870, 201609740]

約数ペア:

[(1, 201609740), (2, 100804870), (4, 50402435), (5, 40321948), (10, 20160974), (20, 10080487), (29, 6952060), (31, 6503540), (58, 3476030), (62, 3251770), (116, 1738015), (124, 1625885), (145, 1390412), (155, 1300708), (290, 695206), (310, 650354), (580, 347603), (620, 325177), (899, 224260), (1798, 112130), (3596, 56065), (4495, 44852), (8990, 22426), (11213, 17980)]