201608810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 64

約数和(自身を含む): 424811520

約数和(自身を除く): 223202710

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2633, 2945, 4030, 5266, 5890, 7657, 13165, 15314, 26330, 34229, 38285, 50027, 68458, 76570, 81623, 100054, 163246, 171145, 250135, 342290, 408115, 500270, 650351, 816230, 1061099, 1300702, 1550837, 2122198, 3101674, 3251755, 5305495, 6503510, 7754185, 10610990, 15508370, 20160881, 40321762, 100804405, 201608810]

約数ペア:

[(1, 201608810), (2, 100804405), (5, 40321762), (10, 20160881), (13, 15508370), (19, 10610990), (26, 7754185), (31, 6503510), (38, 5305495), (62, 3251755), (65, 3101674), (95, 2122198), (130, 1550837), (155, 1300702), (190, 1061099), (247, 816230), (310, 650351), (403, 500270), (494, 408115), (589, 342290), (806, 250135), (1178, 171145), (1235, 163246), (2015, 100054), (2470, 81623), (2633, 76570), (2945, 68458), (4030, 50027), (5266, 38285), (5890, 34229), (7657, 26330), (13165, 15314)]