216464652

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 565977776

約数和(自身を除く): 349513124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 326, 333, 444, 489, 652, 666, 978, 997, 1332, 1467, 1956, 1994, 2934, 2991, 3988, 5868, 5982, 6031, 8973, 11964, 12062, 17946, 18093, 24124, 35892, 36186, 36889, 54279, 72372, 73778, 108558, 110667, 147556, 162511, 217116, 221334, 325022, 332001, 442668, 487533, 650044, 664002, 975066, 1328004, 1462599, 1950132, 2925198, 5850396, 6012907, 12025814, 18038721, 24051628, 36077442, 54116163, 72154884, 108232326, 216464652]

約数ペア:

[(1, 216464652), (2, 108232326), (3, 72154884), (4, 54116163), (6, 36077442), (9, 24051628), (12, 18038721), (18, 12025814), (36, 6012907), (37, 5850396), (74, 2925198), (111, 1950132), (148, 1462599), (163, 1328004), (222, 975066), (326, 664002), (333, 650044), (444, 487533), (489, 442668), (652, 332001), (666, 325022), (978, 221334), (997, 217116), (1332, 162511), (1467, 147556), (1956, 110667), (1994, 108558), (2934, 73778), (2991, 72372), (3988, 54279), (5868, 36889), (5982, 36186), (6031, 35892), (8973, 24124), (11964, 18093), (12062, 17946)]