205780224

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20643

約数の個数: 72

約数和(自身を含む): 589832992

約数和(自身を除く): 384052768

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, 20611, 41222, 61833, 82444, 123666, 164888, 247332, 267943, 329776, 494664, 535886, 659552, 803829, 989328, 1071772, 1319104, 1607658, 1978656, 2143544, 2638208, 3215316, 3957312, 4287088, 5276416, 6430632, 7914624, 8574176, 12861264, 15829248, 17148352, 25722528, 34296704, 51445056, 68593408, 102890112, 205780224]

約数ペア:

[(1, 205780224), (2, 102890112), (3, 68593408), (4, 51445056), (6, 34296704), (8, 25722528), (12, 17148352), (13, 15829248), (16, 12861264), (24, 8574176), (26, 7914624), (32, 6430632), (39, 5276416), (48, 4287088), (52, 3957312), (64, 3215316), (78, 2638208), (96, 2143544), (104, 1978656), (128, 1607658), (156, 1319104), (192, 1071772), (208, 989328), (256, 803829), (312, 659552), (384, 535886), (416, 494664), (624, 329776), (768, 267943), (832, 247332), (1248, 164888), (1664, 123666), (2496, 82444), (3328, 61833), (4992, 41222), (9984, 20611)]