209791728

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8307

約数の個数: 80

約数和(自身を含む): 612460800

約数和(自身を除く): 402669072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 944, 1062, 1416, 1593, 2124, 2832, 3186, 4248, 6372, 8231, 8496, 12744, 16462, 24693, 25488, 32924, 49386, 65848, 74079, 98772, 131696, 148158, 197544, 222237, 296316, 395088, 444474, 485629, 592632, 888948, 971258, 1185264, 1456887, 1777896, 1942516, 2913774, 3555792, 3885032, 4370661, 5827548, 7770064, 8741322, 11655096, 13111983, 17482644, 23310192, 26223966, 34965288, 52447932, 69930576, 104895864, 209791728]

約数ペア:

[(1, 209791728), (2, 104895864), (3, 69930576), (4, 52447932), (6, 34965288), (8, 26223966), (9, 23310192), (12, 17482644), (16, 13111983), (18, 11655096), (24, 8741322), (27, 7770064), (36, 5827548), (48, 4370661), (54, 3885032), (59, 3555792), (72, 2913774), (108, 1942516), (118, 1777896), (144, 1456887), (177, 1185264), (216, 971258), (236, 888948), (354, 592632), (432, 485629), (472, 444474), (531, 395088), (708, 296316), (944, 222237), (1062, 197544), (1416, 148158), (1593, 131696), (2124, 98772), (2832, 74079), (3186, 65848), (4248, 49386), (6372, 32924), (8231, 25488), (8496, 24693), (12744, 16462)]