211330440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25523}}^1$

素因数の和:25563

約数の個数: 96

約数和(自身を含む): 716713920

約数和(自身を除く): 505383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 25523, 51046, 76569, 102092, 127615, 153138, 204184, 229707, 255230, 306276, 382845, 459414, 510460, 587029, 612552, 765690, 918828, 1020920, 1148535, 1174058, 1531380, 1761087, 1837656, 2297070, 2348116, 2935145, 3062760, 3522174, 4594140, 4696232, 5283261, 5870290, 7044348, 8805435, 9188280, 10566522, 11740580, 14088696, 17610870, 21133044, 23481160, 26416305, 35221740, 42266088, 52832610, 70443480, 105665220, 211330440]

約数ペア:

[(1, 211330440), (2, 105665220), (3, 70443480), (4, 52832610), (5, 42266088), (6, 35221740), (8, 26416305), (9, 23481160), (10, 21133044), (12, 17610870), (15, 14088696), (18, 11740580), (20, 10566522), (23, 9188280), (24, 8805435), (30, 7044348), (36, 5870290), (40, 5283261), (45, 4696232), (46, 4594140), (60, 3522174), (69, 3062760), (72, 2935145), (90, 2348116), (92, 2297070), (115, 1837656), (120, 1761087), (138, 1531380), (180, 1174058), (184, 1148535), (207, 1020920), (230, 918828), (276, 765690), (345, 612552), (360, 587029), (414, 510460), (460, 459414), (552, 382845), (690, 306276), (828, 255230), (920, 229707), (1035, 204184), (1380, 153138), (1656, 127615), (2070, 102092), (2760, 76569), (4140, 51046), (8280, 25523)]