212320912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 431043840

約数和(自身を除く): 218722928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 271, 368, 542, 1084, 2129, 2168, 4258, 4336, 6233, 8516, 12466, 17032, 24932, 34064, 48967, 49864, 97934, 99728, 195868, 391736, 576959, 783472, 1153918, 2307836, 4615672, 9231344, 13270057, 26540114, 53080228, 106160456, 212320912]

約数ペア:

[(1, 212320912), (2, 106160456), (4, 53080228), (8, 26540114), (16, 13270057), (23, 9231344), (46, 4615672), (92, 2307836), (184, 1153918), (271, 783472), (368, 576959), (542, 391736), (1084, 195868), (2129, 99728), (2168, 97934), (4258, 49864), (4336, 48967), (6233, 34064), (8516, 24932), (12466, 17032)]