201225904

素因数分解:

$2^4\times {\mathrm{11}}^4\times {\mathrm{859}}^1$

素因数の和:911

約数の個数: 50

約数和(自身を含む): 429359300

約数和(自身を除く): 228133396

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 859, 968, 1331, 1718, 1936, 2662, 3436, 5324, 6872, 9449, 10648, 13744, 14641, 18898, 21296, 29282, 37796, 58564, 75592, 103939, 117128, 151184, 207878, 234256, 415756, 831512, 1143329, 1663024, 2286658, 4573316, 9146632, 12576619, 18293264, 25153238, 50306476, 100612952, 201225904]

約数ペア:

[(1, 201225904), (2, 100612952), (4, 50306476), (8, 25153238), (11, 18293264), (16, 12576619), (22, 9146632), (44, 4573316), (88, 2286658), (121, 1663024), (176, 1143329), (242, 831512), (484, 415756), (859, 234256), (968, 207878), (1331, 151184), (1718, 117128), (1936, 103939), (2662, 75592), (3436, 58564), (5324, 37796), (6872, 29282), (9449, 21296), (10648, 18898), (13744, 14641)]