205939968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20659

約数の個数: 72

約数和(自身を含む): 590290848

約数和(自身を除く): 384350880

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, 20627, 41254, 61881, 82508, 123762, 165016, 247524, 268151, 330032, 495048, 536302, 660064, 804453, 990096, 1072604, 1320128, 1608906, 1980192, 2145208, 2640256, 3217812, 3960384, 4290416, 5280512, 6435624, 7920768, 8580832, 12871248, 15841536, 17161664, 25742496, 34323328, 51484992, 68646656, 102969984, 205939968]

約数ペア:

[(1, 205939968), (2, 102969984), (3, 68646656), (4, 51484992), (6, 34323328), (8, 25742496), (12, 17161664), (13, 15841536), (16, 12871248), (24, 8580832), (26, 7920768), (32, 6435624), (39, 5280512), (48, 4290416), (52, 3960384), (64, 3217812), (78, 2640256), (96, 2145208), (104, 1980192), (128, 1608906), (156, 1320128), (192, 1072604), (208, 990096), (256, 804453), (312, 660064), (384, 536302), (416, 495048), (624, 330032), (768, 268151), (832, 247524), (1248, 165016), (1664, 123762), (2496, 82508), (3328, 61881), (4992, 41254), (9984, 20627)]