217778088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1481}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 595408320

約数和(自身を除く): 377630232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 557, 1114, 1481, 1671, 2228, 2962, 3342, 4443, 4456, 5924, 6127, 6684, 8886, 11848, 12254, 13368, 16291, 17772, 18381, 24508, 32582, 35544, 36762, 48873, 49016, 65164, 73524, 97746, 130328, 147048, 195492, 390984, 824917, 1649834, 2474751, 3299668, 4949502, 6599336, 9074087, 9899004, 18148174, 19798008, 27222261, 36296348, 54444522, 72592696, 108889044, 217778088]

約数ペア:

[(1, 217778088), (2, 108889044), (3, 72592696), (4, 54444522), (6, 36296348), (8, 27222261), (11, 19798008), (12, 18148174), (22, 9899004), (24, 9074087), (33, 6599336), (44, 4949502), (66, 3299668), (88, 2474751), (132, 1649834), (264, 824917), (557, 390984), (1114, 195492), (1481, 147048), (1671, 130328), (2228, 97746), (2962, 73524), (3342, 65164), (4443, 49016), (4456, 48873), (5924, 36762), (6127, 35544), (6684, 32582), (8886, 24508), (11848, 18381), (12254, 17772), (13368, 16291)]