217090572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 522275712

約数和(自身を除く): 305185140

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 163, 164, 246, 326, 489, 492, 652, 978, 1956, 2707, 5414, 6683, 8121, 10828, 13366, 16242, 20049, 26732, 32484, 40098, 80196, 110987, 221974, 332961, 441241, 443948, 665922, 882482, 1323723, 1331844, 1764964, 2647446, 5294892, 18090881, 36181762, 54272643, 72363524, 108545286, 217090572]

約数ペア:

[(1, 217090572), (2, 108545286), (3, 72363524), (4, 54272643), (6, 36181762), (12, 18090881), (41, 5294892), (82, 2647446), (123, 1764964), (163, 1331844), (164, 1323723), (246, 882482), (326, 665922), (489, 443948), (492, 441241), (652, 332961), (978, 221974), (1956, 110987), (2707, 80196), (5414, 40098), (6683, 32484), (8121, 26732), (10828, 20049), (13366, 16242)]