201819320140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{332191}}^1$

素因数の和:333058

約数の個数: 48

約数和(自身を含む): 435806671104

約数和(自身を除く): 233987350964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 821, 1642, 3284, 4105, 8210, 16420, 30377, 60754, 121508, 151885, 303770, 332191, 607540, 664382, 1328764, 1660955, 3321910, 6643820, 12291067, 24582134, 49164268, 61455335, 122910670, 245821340, 272728811, 545457622, 1090915244, 1363644055, 2727288110, 5454576220, 10090966007, 20181932014, 40363864028, 50454830035, 100909660070, 201819320140]

約数ペア:

[(1, 201819320140), (2, 100909660070), (4, 50454830035), (5, 40363864028), (10, 20181932014), (20, 10090966007), (37, 5454576220), (74, 2727288110), (148, 1363644055), (185, 1090915244), (370, 545457622), (740, 272728811), (821, 245821340), (1642, 122910670), (3284, 61455335), (4105, 49164268), (8210, 24582134), (16420, 12291067), (30377, 6643820), (60754, 3321910), (121508, 1660955), (151885, 1328764), (303770, 664382), (332191, 607540)]