203450720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115597}}^1$

素因数の和:115623

約数の個数: 48

約数和(自身を含む): 524352528

約数和(自身を除く): 320901808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 115597, 231194, 462388, 577985, 924776, 1155970, 1271567, 1849552, 2311940, 2543134, 3699104, 4623880, 5086268, 6357835, 9247760, 10172536, 12715670, 18495520, 20345072, 25431340, 40690144, 50862680, 101725360, 203450720]

約数ペア:

[(1, 203450720), (2, 101725360), (4, 50862680), (5, 40690144), (8, 25431340), (10, 20345072), (11, 18495520), (16, 12715670), (20, 10172536), (22, 9247760), (32, 6357835), (40, 5086268), (44, 4623880), (55, 3699104), (80, 2543134), (88, 2311940), (110, 1849552), (160, 1271567), (176, 1155970), (220, 924776), (352, 577985), (440, 462388), (880, 231194), (1760, 115597)]