206876488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 301155512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 41, 52, 56, 58, 82, 91, 104, 116, 164, 182, 203, 232, 239, 287, 328, 364, 377, 406, 478, 533, 574, 728, 754, 812, 956, 1066, 1148, 1189, 1508, 1624, 1673, 1912, 2132, 2296, 2378, 2639, 3016, 3107, 3346, 3731, 4264, 4756, 5278, 6214, 6692, 6931, 7462, 8323, 9512, 9799, 10556, 12428, 13384, 13862, 14924, 15457, 16646, 19598, 21112, 21749, 24856, 27724, 29848, 30914, 33292, 39196, 43498, 48517, 55448, 61828, 66584, 68593, 78392, 86996, 90103, 97034, 108199, 123656, 127387, 137186, 173992, 180206, 194068, 216398, 254774, 274372, 284171, 360412, 388136, 432796, 509548, 548744, 568342, 630721, 720824, 865592, 891709, 1019096, 1136684, 1261442, 1783418, 1989197, 2273368, 2522884, 3566836, 3694223, 3978394, 5045768, 7133672, 7388446, 7956788, 14776892, 15913576, 25859561, 29553784, 51719122, 103438244, 206876488]

約数ペア:

[(1, 206876488), (2, 103438244), (4, 51719122), (7, 29553784), (8, 25859561), (13, 15913576), (14, 14776892), (26, 7956788), (28, 7388446), (29, 7133672), (41, 5045768), (52, 3978394), (56, 3694223), (58, 3566836), (82, 2522884), (91, 2273368), (104, 1989197), (116, 1783418), (164, 1261442), (182, 1136684), (203, 1019096), (232, 891709), (239, 865592), (287, 720824), (328, 630721), (364, 568342), (377, 548744), (406, 509548), (478, 432796), (533, 388136), (574, 360412), (728, 284171), (754, 274372), (812, 254774), (956, 216398), (1066, 194068), (1148, 180206), (1189, 173992), (1508, 137186), (1624, 127387), (1673, 123656), (1912, 108199), (2132, 97034), (2296, 90103), (2378, 86996), (2639, 78392), (3016, 68593), (3107, 66584), (3346, 61828), (3731, 55448), (4264, 48517), (4756, 43498), (5278, 39196), (6214, 33292), (6692, 30914), (6931, 29848), (7462, 27724), (8323, 24856), (9512, 21749), (9799, 21112), (10556, 19598), (12428, 16646), (13384, 15457), (13862, 14924)]