201934180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8849}}^1$

素因数の和:9028

約数の個数: 48

約数和(自身を含む): 487670400

約数和(自身を除く): 285736220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8849, 11410, 17698, 22820, 35396, 44245, 61943, 88490, 123886, 176980, 247772, 309715, 619430, 1238860, 1442387, 2884774, 5769548, 7211935, 10096709, 14423870, 20193418, 28847740, 40386836, 50483545, 100967090, 201934180]

約数ペア:

[(1, 201934180), (2, 100967090), (4, 50483545), (5, 40386836), (7, 28847740), (10, 20193418), (14, 14423870), (20, 10096709), (28, 7211935), (35, 5769548), (70, 2884774), (140, 1442387), (163, 1238860), (326, 619430), (652, 309715), (815, 247772), (1141, 176980), (1630, 123886), (2282, 88490), (3260, 61943), (4564, 44245), (5705, 35396), (8849, 22820), (11410, 17698)]