222111760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5276

約数の個数: 80

約数和(自身を含む): 569807280

約数和(自身を除く): 347695520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5209, 5330, 8528, 10418, 10660, 20836, 21320, 26045, 41672, 42640, 52090, 67717, 83344, 104180, 135434, 208360, 213569, 270868, 338585, 416720, 427138, 541736, 677170, 854276, 1067845, 1083472, 1354340, 1708552, 2135690, 2708680, 2776397, 3417104, 4271380, 5417360, 5552794, 8542760, 11105588, 13881985, 17085520, 22211176, 27763970, 44422352, 55527940, 111055880, 222111760]

約数ペア:

[(1, 222111760), (2, 111055880), (4, 55527940), (5, 44422352), (8, 27763970), (10, 22211176), (13, 17085520), (16, 13881985), (20, 11105588), (26, 8542760), (40, 5552794), (41, 5417360), (52, 4271380), (65, 3417104), (80, 2776397), (82, 2708680), (104, 2135690), (130, 1708552), (164, 1354340), (205, 1083472), (208, 1067845), (260, 854276), (328, 677170), (410, 541736), (520, 427138), (533, 416720), (656, 338585), (820, 270868), (1040, 213569), (1066, 208360), (1640, 135434), (2132, 104180), (2665, 83344), (3280, 67717), (4264, 52090), (5209, 42640), (5330, 41672), (8528, 26045), (10418, 21320), (10660, 20836)]