215281872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{115001}}^1$

素因数の和:115028

約数の個数: 60

約数和(自身を含む): 648841284

約数和(自身を除く): 433559412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 115001, 230002, 345003, 460004, 690006, 920008, 1035009, 1380012, 1495013, 1840016, 2070018, 2760024, 2990026, 4140036, 4485039, 5520048, 5980052, 8280072, 8970078, 11960104, 13455117, 16560144, 17940156, 23920208, 26910234, 35880312, 53820468, 71760624, 107640936, 215281872]

約数ペア:

[(1, 215281872), (2, 107640936), (3, 71760624), (4, 53820468), (6, 35880312), (8, 26910234), (9, 23920208), (12, 17940156), (13, 16560144), (16, 13455117), (18, 11960104), (24, 8970078), (26, 8280072), (36, 5980052), (39, 5520048), (48, 4485039), (52, 4140036), (72, 2990026), (78, 2760024), (104, 2070018), (117, 1840016), (144, 1495013), (156, 1380012), (208, 1035009), (234, 920008), (312, 690006), (468, 460004), (624, 345003), (936, 230002), (1872, 115001)]