203421856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15619}}^1$

素因数の和:15677

約数の個数: 48

約数和(自身を含む): 448731360

約数和(自身を除く): 245309504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 15619, 31238, 62476, 124952, 171809, 249904, 343618, 499808, 577903, 687236, 1155806, 1374472, 2311612, 2748944, 4623224, 5497888, 6356933, 9246448, 12713866, 18492896, 25427732, 50855464, 101710928, 203421856]

約数ペア:

[(1, 203421856), (2, 101710928), (4, 50855464), (8, 25427732), (11, 18492896), (16, 12713866), (22, 9246448), (32, 6356933), (37, 5497888), (44, 4623224), (74, 2748944), (88, 2311612), (148, 1374472), (176, 1155806), (296, 687236), (352, 577903), (407, 499808), (592, 343618), (814, 249904), (1184, 171809), (1628, 124952), (3256, 62476), (6512, 31238), (13024, 15619)]