217647516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3229}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 524190240

約数和(自身を除く): 306542724

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 137, 164, 246, 274, 411, 492, 548, 822, 1644, 3229, 5617, 6458, 9687, 11234, 12916, 16851, 19374, 22468, 33702, 38748, 67404, 132389, 264778, 397167, 442373, 529556, 794334, 884746, 1327119, 1588668, 1769492, 2654238, 5308476, 18137293, 36274586, 54411879, 72549172, 108823758, 217647516]

約数ペア:

[(1, 217647516), (2, 108823758), (3, 72549172), (4, 54411879), (6, 36274586), (12, 18137293), (41, 5308476), (82, 2654238), (123, 1769492), (137, 1588668), (164, 1327119), (246, 884746), (274, 794334), (411, 529556), (492, 442373), (548, 397167), (822, 264778), (1644, 132389), (3229, 67404), (5617, 38748), (6458, 33702), (9687, 22468), (11234, 19374), (12916, 16851)]