212528988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3851}}^1$

素因数の和:3944

約数の個数: 96

約数和(自身を含む): 638507520

約数和(自身を除く): 425978532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1533, 1971, 2044, 2628, 3066, 3851, 3942, 4599, 6132, 7702, 7884, 9198, 11553, 13797, 15404, 18396, 23106, 26957, 27594, 34659, 46212, 53914, 55188, 69318, 80871, 103977, 107828, 138636, 161742, 207954, 242613, 281123, 323484, 415908, 485226, 562246, 727839, 843369, 970452, 1124492, 1455678, 1686738, 1967861, 2530107, 2911356, 3373476, 3935722, 5060214, 5903583, 7590321, 7871444, 10120428, 11807166, 15180642, 17710749, 23614332, 30361284, 35421498, 53132247, 70842996, 106264494, 212528988]

約数ペア:

[(1, 212528988), (2, 106264494), (3, 70842996), (4, 53132247), (6, 35421498), (7, 30361284), (9, 23614332), (12, 17710749), (14, 15180642), (18, 11807166), (21, 10120428), (27, 7871444), (28, 7590321), (36, 5903583), (42, 5060214), (54, 3935722), (63, 3373476), (73, 2911356), (84, 2530107), (108, 1967861), (126, 1686738), (146, 1455678), (189, 1124492), (219, 970452), (252, 843369), (292, 727839), (378, 562246), (438, 485226), (511, 415908), (657, 323484), (756, 281123), (876, 242613), (1022, 207954), (1314, 161742), (1533, 138636), (1971, 107828), (2044, 103977), (2628, 80871), (3066, 69318), (3851, 55188), (3942, 53914), (4599, 46212), (6132, 34659), (7702, 27594), (7884, 26957), (9198, 23106), (11553, 18396), (13797, 15404)]