210998707192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{345451}}^1$

素因数の和:346316

約数の個数: 64

約数和(自身を含む): 487501862400

約数和(自身を除く): 276503155208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 839, 1678, 3356, 5873, 6712, 10907, 11746, 21814, 23492, 43628, 46984, 76349, 87256, 152698, 305396, 345451, 610792, 690902, 1381804, 2418157, 2763608, 4490863, 4836314, 8981726, 9672628, 17963452, 19345256, 31436041, 35926904, 62872082, 125744164, 251488328, 289833389, 579666778, 1159333556, 2028833723, 2318667112, 3767834057, 4057667446, 7535668114, 8115334892, 15071336228, 16230669784, 26374838399, 30142672456, 52749676798, 105499353596, 210998707192]

約数ペア:

[(1, 210998707192), (2, 105499353596), (4, 52749676798), (7, 30142672456), (8, 26374838399), (13, 16230669784), (14, 15071336228), (26, 8115334892), (28, 7535668114), (52, 4057667446), (56, 3767834057), (91, 2318667112), (104, 2028833723), (182, 1159333556), (364, 579666778), (728, 289833389), (839, 251488328), (1678, 125744164), (3356, 62872082), (5873, 35926904), (6712, 31436041), (10907, 19345256), (11746, 17963452), (21814, 9672628), (23492, 8981726), (43628, 4836314), (46984, 4490863), (76349, 2763608), (87256, 2418157), (152698, 1381804), (305396, 690902), (345451, 610792)]