213062240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32479}}^1$

素因数の和:32535

約数の個数: 48

約数和(自身を含む): 515652480

約数和(自身を除く): 302590240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 32479, 64958, 129916, 162395, 259832, 324790, 519664, 649580, 1039328, 1299160, 1331639, 2598320, 2663278, 5196640, 5326556, 6658195, 10653112, 13316390, 21306224, 26632780, 42612448, 53265560, 106531120, 213062240]

約数ペア:

[(1, 213062240), (2, 106531120), (4, 53265560), (5, 42612448), (8, 26632780), (10, 21306224), (16, 13316390), (20, 10653112), (32, 6658195), (40, 5326556), (41, 5196640), (80, 2663278), (82, 2598320), (160, 1331639), (164, 1299160), (205, 1039328), (328, 649580), (410, 519664), (656, 324790), (820, 259832), (1312, 162395), (1640, 129916), (3280, 64958), (6560, 32479)]