216763380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10657}}^1$

素因数の和:10785

約数の個数: 72

約数和(自身を含む): 663396552

約数和(自身を除く): 446633172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 10657, 20340, 21314, 31971, 42628, 53285, 63942, 95913, 106570, 127884, 159855, 191826, 213140, 319710, 383652, 479565, 639420, 959130, 1204241, 1918260, 2408482, 3612723, 4816964, 6021205, 7225446, 10838169, 12042410, 14450892, 18063615, 21676338, 24084820, 36127230, 43352676, 54190845, 72254460, 108381690, 216763380]

約数ペア:

[(1, 216763380), (2, 108381690), (3, 72254460), (4, 54190845), (5, 43352676), (6, 36127230), (9, 24084820), (10, 21676338), (12, 18063615), (15, 14450892), (18, 12042410), (20, 10838169), (30, 7225446), (36, 6021205), (45, 4816964), (60, 3612723), (90, 2408482), (113, 1918260), (180, 1204241), (226, 959130), (339, 639420), (452, 479565), (565, 383652), (678, 319710), (1017, 213140), (1130, 191826), (1356, 159855), (1695, 127884), (2034, 106570), (2260, 95913), (3390, 63942), (4068, 53285), (5085, 42628), (6780, 31971), (10170, 21314), (10657, 20340)]