200902816

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 420396480

約数和(自身を除く): 219493664

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 139, 188, 248, 278, 376, 496, 556, 752, 961, 992, 1112, 1457, 1504, 1922, 2224, 2914, 3844, 4309, 4448, 5828, 6533, 7688, 8618, 11656, 13066, 15376, 17236, 23312, 26132, 30752, 34472, 45167, 46624, 52264, 68944, 90334, 104528, 133579, 137888, 180668, 202523, 209056, 267158, 361336, 405046, 534316, 722672, 810092, 1068632, 1445344, 1620184, 2137264, 3240368, 4274528, 6278213, 6480736, 12556426, 25112852, 50225704, 100451408, 200902816]

約数ペア:

[(1, 200902816), (2, 100451408), (4, 50225704), (8, 25112852), (16, 12556426), (31, 6480736), (32, 6278213), (47, 4274528), (62, 3240368), (94, 2137264), (124, 1620184), (139, 1445344), (188, 1068632), (248, 810092), (278, 722672), (376, 534316), (496, 405046), (556, 361336), (752, 267158), (961, 209056), (992, 202523), (1112, 180668), (1457, 137888), (1504, 133579), (1922, 104528), (2224, 90334), (2914, 68944), (3844, 52264), (4309, 46624), (4448, 45167), (5828, 34472), (6533, 30752), (7688, 26132), (8618, 23312), (11656, 17236), (13066, 15376)]