201819344

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 396203808

約数和(自身を除く): 194384464

約数列:

[1, 2, 4, 8, 16, 181, 227, 307, 362, 454, 614, 724, 908, 1228, 1448, 1816, 2456, 2896, 3632, 4912, 41087, 55567, 69689, 82174, 111134, 139378, 164348, 222268, 278756, 328696, 444536, 557512, 657392, 889072, 1115024, 12613709, 25227418, 50454836, 100909672, 201819344]

約数ペア:

[(1, 201819344), (2, 100909672), (4, 50454836), (8, 25227418), (16, 12613709), (181, 1115024), (227, 889072), (307, 657392), (362, 557512), (454, 444536), (614, 328696), (724, 278756), (908, 222268), (1228, 164348), (1448, 139378), (1816, 111134), (2456, 82174), (2896, 69689), (3632, 55567), (4912, 41087)]