201415168

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6528

約数の個数: 40

約数和(自身を含む): 409097700

約数和(自身を除く): 207682532

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 6449, 7808, 12898, 15616, 25796, 31232, 51592, 103184, 206368, 393389, 412736, 786778, 825472, 1573556, 1650944, 3147112, 3301888, 6294224, 12588448, 25176896, 50353792, 100707584, 201415168]

約数ペア:

[(1, 201415168), (2, 100707584), (4, 50353792), (8, 25176896), (16, 12588448), (32, 6294224), (61, 3301888), (64, 3147112), (122, 1650944), (128, 1573556), (244, 825472), (256, 786778), (488, 412736), (512, 393389), (976, 206368), (1952, 103184), (3904, 51592), (6449, 31232), (7808, 25796), (12898, 15616)]