239378972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 520130016

約数和(自身を除く): 280751044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 83, 119, 146, 166, 238, 292, 332, 476, 511, 581, 1022, 1162, 1241, 1411, 2044, 2324, 2482, 2822, 4964, 5644, 6059, 6889, 8687, 9877, 12118, 13778, 17374, 19754, 24236, 27556, 34748, 39508, 42413, 48223, 84826, 96446, 103003, 117113, 169652, 192892, 206006, 234226, 412012, 468452, 502897, 721021, 819791, 1005794, 1442042, 1639582, 2011588, 2884084, 3279164, 3520279, 7040558, 8549249, 14081116, 17098498, 34196996, 59844743, 119689486, 239378972]

約数ペア:

[(1, 239378972), (2, 119689486), (4, 59844743), (7, 34196996), (14, 17098498), (17, 14081116), (28, 8549249), (34, 7040558), (68, 3520279), (73, 3279164), (83, 2884084), (119, 2011588), (146, 1639582), (166, 1442042), (238, 1005794), (292, 819791), (332, 721021), (476, 502897), (511, 468452), (581, 412012), (1022, 234226), (1162, 206006), (1241, 192892), (1411, 169652), (2044, 117113), (2324, 103003), (2482, 96446), (2822, 84826), (4964, 48223), (5644, 42413), (6059, 39508), (6889, 34748), (8687, 27556), (9877, 24236), (12118, 19754), (13778, 17374)]