203663616

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20431

約数の個数: 72

約数和(自身を含む): 583766400

約数和(自身を除く): 380102784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 20399, 40798, 61197, 81596, 122394, 163192, 244788, 265187, 326384, 489576, 530374, 652768, 795561, 979152, 1060748, 1305536, 1591122, 1958304, 2121496, 2611072, 3182244, 3916608, 4242992, 5222144, 6364488, 7833216, 8485984, 12728976, 15666432, 16971968, 25457952, 33943936, 50915904, 67887872, 101831808, 203663616]

約数ペア:

[(1, 203663616), (2, 101831808), (3, 67887872), (4, 50915904), (6, 33943936), (8, 25457952), (12, 16971968), (13, 15666432), (16, 12728976), (24, 8485984), (26, 7833216), (32, 6364488), (39, 5222144), (48, 4242992), (52, 3916608), (64, 3182244), (78, 2611072), (96, 2121496), (104, 1958304), (128, 1591122), (156, 1305536), (192, 1060748), (208, 979152), (256, 795561), (312, 652768), (384, 530374), (416, 489576), (624, 326384), (768, 265187), (832, 244788), (1248, 163192), (1664, 122394), (2496, 81596), (3328, 61197), (4992, 40798), (9984, 20399)]