212216872

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 465707520

約数和(自身を除く): 253490648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 163, 268, 326, 347, 469, 536, 652, 694, 938, 1141, 1304, 1388, 1876, 2282, 2429, 2776, 3752, 4564, 4858, 9128, 9716, 10921, 19432, 21842, 23249, 43684, 46498, 56561, 76447, 87368, 92996, 113122, 152894, 162743, 185992, 226244, 305788, 325486, 395927, 452488, 611576, 650972, 791854, 1301944, 1583708, 3167416, 3789587, 7579174, 15158348, 26527109, 30316696, 53054218, 106108436, 212216872]

約数ペア:

[(1, 212216872), (2, 106108436), (4, 53054218), (7, 30316696), (8, 26527109), (14, 15158348), (28, 7579174), (56, 3789587), (67, 3167416), (134, 1583708), (163, 1301944), (268, 791854), (326, 650972), (347, 611576), (469, 452488), (536, 395927), (652, 325486), (694, 305788), (938, 226244), (1141, 185992), (1304, 162743), (1388, 152894), (1876, 113122), (2282, 92996), (2429, 87368), (2776, 76447), (3752, 56561), (4564, 46498), (4858, 43684), (9128, 23249), (9716, 21842), (10921, 19432)]