217258416

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16223}}^1$

素因数の和:16271

約数の個数: 80

約数和(自身を含む): 643768320

約数和(自身を除く): 426509904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16223, 32446, 48669, 64892, 97338, 129784, 146007, 194676, 259568, 292014, 389352, 438021, 502913, 584028, 778704, 876042, 1005826, 1168056, 1508739, 1752084, 2011652, 2336112, 3017478, 3504168, 4023304, 4526217, 6034956, 7008336, 8046608, 9052434, 12069912, 13578651, 18104868, 24139824, 27157302, 36209736, 54314604, 72419472, 108629208, 217258416]

約数ペア:

[(1, 217258416), (2, 108629208), (3, 72419472), (4, 54314604), (6, 36209736), (8, 27157302), (9, 24139824), (12, 18104868), (16, 13578651), (18, 12069912), (24, 9052434), (27, 8046608), (31, 7008336), (36, 6034956), (48, 4526217), (54, 4023304), (62, 3504168), (72, 3017478), (93, 2336112), (108, 2011652), (124, 1752084), (144, 1508739), (186, 1168056), (216, 1005826), (248, 876042), (279, 778704), (372, 584028), (432, 502913), (496, 438021), (558, 389352), (744, 292014), (837, 259568), (1116, 194676), (1488, 146007), (1674, 129784), (2232, 97338), (3348, 64892), (4464, 48669), (6696, 32446), (13392, 16223)]