199387620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1433}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 606014136

約数和(自身を除く): 406626516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 773, 1433, 1546, 2319, 2866, 3092, 3865, 4299, 4638, 5732, 6957, 7165, 7730, 8598, 9276, 11595, 12897, 13914, 14330, 15460, 17196, 21495, 23190, 25794, 27828, 28660, 34785, 42990, 46380, 51588, 64485, 69570, 85980, 128970, 139140, 257940, 1107709, 2215418, 3323127, 4430836, 5538545, 6646254, 9969381, 11077090, 13292508, 16615635, 19938762, 22154180, 33231270, 39877524, 49846905, 66462540, 99693810, 199387620]

約数ペア:

[(1, 199387620), (2, 99693810), (3, 66462540), (4, 49846905), (5, 39877524), (6, 33231270), (9, 22154180), (10, 19938762), (12, 16615635), (15, 13292508), (18, 11077090), (20, 9969381), (30, 6646254), (36, 5538545), (45, 4430836), (60, 3323127), (90, 2215418), (180, 1107709), (773, 257940), (1433, 139140), (1546, 128970), (2319, 85980), (2866, 69570), (3092, 64485), (3865, 51588), (4299, 46380), (4638, 42990), (5732, 34785), (6957, 28660), (7165, 27828), (7730, 25794), (8598, 23190), (9276, 21495), (11595, 17196), (12897, 15460), (13914, 14330)]