216257688

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5550

約数の個数: 80

約数和(自身を含む): 615764160

約数和(自身を除く): 399506472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 5471, 6588, 9882, 10942, 13176, 16413, 19764, 21884, 32826, 39528, 43768, 49239, 65652, 98478, 131304, 147717, 196956, 295434, 333731, 393912, 443151, 590868, 667462, 886302, 1001193, 1181736, 1334924, 1772604, 2002386, 2669848, 3003579, 3545208, 4004772, 6007158, 8009544, 9010737, 12014316, 18021474, 24028632, 27032211, 36042948, 54064422, 72085896, 108128844, 216257688]

約数ペア:

[(1, 216257688), (2, 108128844), (3, 72085896), (4, 54064422), (6, 36042948), (8, 27032211), (9, 24028632), (12, 18021474), (18, 12014316), (24, 9010737), (27, 8009544), (36, 6007158), (54, 4004772), (61, 3545208), (72, 3003579), (81, 2669848), (108, 2002386), (122, 1772604), (162, 1334924), (183, 1181736), (216, 1001193), (244, 886302), (324, 667462), (366, 590868), (488, 443151), (549, 393912), (648, 333731), (732, 295434), (1098, 196956), (1464, 147717), (1647, 131304), (2196, 98478), (3294, 65652), (4392, 49239), (4941, 43768), (5471, 39528), (6588, 32826), (9882, 21884), (10942, 19764), (13176, 16413)]