179303684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 394813440

約数和(自身を除く): 215509756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 71, 76, 94, 101, 133, 142, 188, 202, 266, 284, 329, 404, 497, 532, 658, 707, 893, 994, 1316, 1349, 1414, 1786, 1919, 1988, 2698, 2828, 3337, 3572, 3838, 4747, 5396, 6251, 6674, 7171, 7676, 9443, 9494, 12502, 13348, 13433, 14342, 18886, 18988, 23359, 25004, 26866, 28684, 33229, 37772, 46718, 50197, 53732, 63403, 66458, 90193, 93436, 100394, 126806, 132916, 136249, 180386, 200788, 253612, 272498, 337037, 360772, 443821, 544996, 631351, 674074, 887642, 953743, 1262702, 1348148, 1775284, 1907486, 2359259, 2525404, 3814972, 4718518, 6403703, 9437036, 12807406, 25614812, 44825921, 89651842, 179303684]

約数ペア:

[(1, 179303684), (2, 89651842), (4, 44825921), (7, 25614812), (14, 12807406), (19, 9437036), (28, 6403703), (38, 4718518), (47, 3814972), (71, 2525404), (76, 2359259), (94, 1907486), (101, 1775284), (133, 1348148), (142, 1262702), (188, 953743), (202, 887642), (266, 674074), (284, 631351), (329, 544996), (404, 443821), (497, 360772), (532, 337037), (658, 272498), (707, 253612), (893, 200788), (994, 180386), (1316, 136249), (1349, 132916), (1414, 126806), (1786, 100394), (1919, 93436), (1988, 90193), (2698, 66458), (2828, 63403), (3337, 53732), (3572, 50197), (3838, 46718), (4747, 37772), (5396, 33229), (6251, 28684), (6674, 26866), (7171, 25004), (7676, 23359), (9443, 18988), (9494, 18886), (12502, 14342), (13348, 13433)]