201885280

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7741}}^1$

素因数の和:7919

約数の個数: 48

約数和(自身を含む): 479942064

約数和(自身を除く): 278056784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 7741, 13040, 15482, 26080, 30964, 38705, 61928, 77410, 123856, 154820, 247712, 309640, 619280, 1238560, 1261783, 2523566, 5047132, 6308915, 10094264, 12617830, 20188528, 25235660, 40377056, 50471320, 100942640, 201885280]

約数ペア:

[(1, 201885280), (2, 100942640), (4, 50471320), (5, 40377056), (8, 25235660), (10, 20188528), (16, 12617830), (20, 10094264), (32, 6308915), (40, 5047132), (80, 2523566), (160, 1261783), (163, 1238560), (326, 619280), (652, 309640), (815, 247712), (1304, 154820), (1630, 123856), (2608, 77410), (3260, 61928), (5216, 38705), (6520, 30964), (7741, 26080), (13040, 15482)]