215988552

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{76919}}^1$

素因数の和:76947

約数の個数: 64

約数和(自身を含む): 646128000

約数和(自身を除く): 430139448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 76919, 153838, 230757, 307676, 461514, 615352, 692271, 923028, 999947, 1384542, 1846056, 1999894, 2076813, 2769084, 2999841, 3999788, 4153626, 5538168, 5999682, 7999576, 8307252, 8999523, 11999364, 16614504, 17999046, 23998728, 26998569, 35998092, 53997138, 71996184, 107994276, 215988552]

約数ペア:

[(1, 215988552), (2, 107994276), (3, 71996184), (4, 53997138), (6, 35998092), (8, 26998569), (9, 23998728), (12, 17999046), (13, 16614504), (18, 11999364), (24, 8999523), (26, 8307252), (27, 7999576), (36, 5999682), (39, 5538168), (52, 4153626), (54, 3999788), (72, 2999841), (78, 2769084), (104, 2076813), (108, 1999894), (117, 1846056), (156, 1384542), (216, 999947), (234, 923028), (312, 692271), (351, 615352), (468, 461514), (702, 307676), (936, 230757), (1404, 153838), (2808, 76919)]