200915312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 60

約数和(自身を含む): 428198040

約数和(自身を除く): 227282728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 871, 1072, 1109, 1352, 1742, 2218, 2704, 3484, 4436, 6968, 8872, 11323, 13936, 14417, 17744, 22646, 28834, 45292, 57668, 74303, 90584, 115336, 148606, 181168, 187421, 230672, 297212, 374842, 594424, 749684, 965939, 1188848, 1499368, 1931878, 2998736, 3863756, 7727512, 12557207, 15455024, 25114414, 50228828, 100457656, 200915312]

約数ペア:

[(1, 200915312), (2, 100457656), (4, 50228828), (8, 25114414), (13, 15455024), (16, 12557207), (26, 7727512), (52, 3863756), (67, 2998736), (104, 1931878), (134, 1499368), (169, 1188848), (208, 965939), (268, 749684), (338, 594424), (536, 374842), (676, 297212), (871, 230672), (1072, 187421), (1109, 181168), (1352, 148606), (1742, 115336), (2218, 90584), (2704, 74303), (3484, 57668), (4436, 45292), (6968, 28834), (8872, 22646), (11323, 17744), (13936, 14417)]