200487968

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 403724160

約数和(自身を除く): 203236192

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 271, 379, 488, 542, 758, 976, 1084, 1516, 1952, 2168, 3032, 4336, 6064, 8672, 12128, 16531, 23119, 33062, 46238, 66124, 92476, 102709, 132248, 184952, 205418, 264496, 369904, 410836, 528992, 739808, 821672, 1643344, 3286688, 6265249, 12530498, 25060996, 50121992, 100243984, 200487968]

約数ペア:

[(1, 200487968), (2, 100243984), (4, 50121992), (8, 25060996), (16, 12530498), (32, 6265249), (61, 3286688), (122, 1643344), (244, 821672), (271, 739808), (379, 528992), (488, 410836), (542, 369904), (758, 264496), (976, 205418), (1084, 184952), (1516, 132248), (1952, 102709), (2168, 92476), (3032, 66124), (4336, 46238), (6064, 33062), (8672, 23119), (12128, 16531)]