211330260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3547}}^1$

素因数の和:3893

約数の個数: 72

約数和(自身を含む): 643153056

約数和(自身を除く): 431822796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3547, 3972, 4965, 5958, 6620, 7094, 9930, 10641, 11916, 14188, 14895, 17735, 19860, 21282, 29790, 31923, 35470, 42564, 53205, 59580, 63846, 70940, 106410, 127692, 159615, 212820, 319230, 638460, 1174057, 2348114, 3522171, 4696228, 5870285, 7044342, 10566513, 11740570, 14088684, 17610855, 21133026, 23481140, 35221710, 42266052, 52832565, 70443420, 105665130, 211330260]

約数ペア:

[(1, 211330260), (2, 105665130), (3, 70443420), (4, 52832565), (5, 42266052), (6, 35221710), (9, 23481140), (10, 21133026), (12, 17610855), (15, 14088684), (18, 11740570), (20, 10566513), (30, 7044342), (36, 5870285), (45, 4696228), (60, 3522171), (90, 2348114), (180, 1174057), (331, 638460), (662, 319230), (993, 212820), (1324, 159615), (1655, 127692), (1986, 106410), (2979, 70940), (3310, 63846), (3547, 59580), (3972, 53205), (4965, 42564), (5958, 35470), (6620, 31923), (7094, 29790), (9930, 21282), (10641, 19860), (11916, 17735), (14188, 14895)]