218763088

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 430131200

約数和(自身を除く): 211368112

約数列:

[1, 2, 4, 8, 16, 127, 199, 254, 398, 508, 541, 796, 1016, 1082, 1592, 2032, 2164, 3184, 4328, 8656, 25273, 50546, 68707, 101092, 107659, 137414, 202184, 215318, 274828, 404368, 430636, 549656, 861272, 1099312, 1722544, 13672693, 27345386, 54690772, 109381544, 218763088]

約数ペア:

[(1, 218763088), (2, 109381544), (4, 54690772), (8, 27345386), (16, 13672693), (127, 1722544), (199, 1099312), (254, 861272), (398, 549656), (508, 430636), (541, 404368), (796, 274828), (1016, 215318), (1082, 202184), (1592, 137414), (2032, 107659), (2164, 101092), (3184, 68707), (4328, 50546), (8656, 25273)]