179919908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 400619520

約数和(自身を除く): 220699612

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 89, 119, 124, 137, 178, 217, 238, 274, 356, 434, 476, 527, 548, 623, 868, 959, 1054, 1246, 1513, 1918, 2108, 2329, 2492, 2759, 3026, 3689, 3836, 4247, 4658, 5518, 6052, 7378, 8494, 9316, 10591, 11036, 12193, 14756, 16303, 16988, 19313, 21182, 24386, 29729, 32606, 38626, 42364, 46903, 48772, 59458, 65212, 72199, 77252, 85351, 93806, 118916, 144398, 170702, 187612, 207281, 288796, 328321, 341404, 377983, 414562, 505393, 656642, 755966, 829124, 1010786, 1313284, 1450967, 1511932, 2021572, 2645881, 2901934, 5291762, 5803868, 6425711, 10583524, 12851422, 25702844, 44979977, 89959954, 179919908]

約数ペア:

[(1, 179919908), (2, 89959954), (4, 44979977), (7, 25702844), (14, 12851422), (17, 10583524), (28, 6425711), (31, 5803868), (34, 5291762), (62, 2901934), (68, 2645881), (89, 2021572), (119, 1511932), (124, 1450967), (137, 1313284), (178, 1010786), (217, 829124), (238, 755966), (274, 656642), (356, 505393), (434, 414562), (476, 377983), (527, 341404), (548, 328321), (623, 288796), (868, 207281), (959, 187612), (1054, 170702), (1246, 144398), (1513, 118916), (1918, 93806), (2108, 85351), (2329, 77252), (2492, 72199), (2759, 65212), (3026, 59458), (3689, 48772), (3836, 46903), (4247, 42364), (4658, 38626), (5518, 32606), (6052, 29729), (7378, 24386), (8494, 21182), (9316, 19313), (10591, 16988), (11036, 16303), (12193, 14756)]