218492704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21185

約数の個数: 48

約数和(自身を含む): 479455200

約数和(自身を除く): 260962496

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 21139, 42278, 84556, 169112, 338224, 359363, 401641, 676448, 718726, 803282, 1437452, 1606564, 2874904, 3213128, 5749808, 6426256, 6827897, 11499616, 12852512, 13655794, 27311588, 54623176, 109246352, 218492704]

約数ペア:

[(1, 218492704), (2, 109246352), (4, 54623176), (8, 27311588), (16, 13655794), (17, 12852512), (19, 11499616), (32, 6827897), (34, 6426256), (38, 5749808), (68, 3213128), (76, 2874904), (136, 1606564), (152, 1437452), (272, 803282), (304, 718726), (323, 676448), (544, 401641), (608, 359363), (646, 338224), (1292, 169112), (2584, 84556), (5168, 42278), (10336, 21139)]