200720338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 390394368

約数和(自身を除く): 189674030

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 182, 259, 287, 481, 518, 533, 574, 727, 962, 1066, 1454, 1517, 3034, 3367, 3731, 5089, 6734, 7462, 9451, 10178, 10619, 18902, 19721, 21238, 26899, 29807, 39442, 53798, 59614, 66157, 132314, 138047, 188293, 208649, 276094, 349687, 376586, 387491, 417298, 699374, 774982, 1102859, 2205718, 2447809, 2712437, 4895618, 5424874, 7720013, 14337167, 15440026, 28674334, 100360169, 200720338]

約数ペア:

[(1, 200720338), (2, 100360169), (7, 28674334), (13, 15440026), (14, 14337167), (26, 7720013), (37, 5424874), (41, 4895618), (74, 2712437), (82, 2447809), (91, 2205718), (182, 1102859), (259, 774982), (287, 699374), (481, 417298), (518, 387491), (533, 376586), (574, 349687), (727, 276094), (962, 208649), (1066, 188293), (1454, 138047), (1517, 132314), (3034, 66157), (3367, 59614), (3731, 53798), (5089, 39442), (6734, 29807), (7462, 26899), (9451, 21238), (10178, 19721), (10619, 18902)]