201491344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20021}}^1$

素因数の和:20083

約数の個数: 40

約数和(自身を含む): 424546488

約数和(自身を除く): 223055144

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 20021, 40042, 80084, 160168, 320336, 340357, 680714, 740777, 1361428, 1481554, 2722856, 2963108, 5445712, 5926216, 11852432, 12593209, 25186418, 50372836, 100745672, 201491344]

約数ペア:

[(1, 201491344), (2, 100745672), (4, 50372836), (8, 25186418), (16, 12593209), (17, 11852432), (34, 5926216), (37, 5445712), (68, 2963108), (74, 2722856), (136, 1481554), (148, 1361428), (272, 740777), (296, 680714), (592, 340357), (629, 320336), (1258, 160168), (2516, 80084), (5032, 40042), (10064, 20021)]