203405384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9013}}^1$

素因数の和:9070

約数の個数: 64

約数和(自身を含む): 484592640

約数和(自身を除く): 281187256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9013, 11284, 18026, 22568, 36052, 63091, 72104, 117169, 126182, 234338, 252364, 279403, 468676, 504728, 558806, 820183, 937352, 1117612, 1640366, 1955821, 2235224, 3280732, 3632239, 3911642, 6561464, 7264478, 7823284, 14528956, 15646568, 25425673, 29057912, 50851346, 101702692, 203405384]

約数ペア:

[(1, 203405384), (2, 101702692), (4, 50851346), (7, 29057912), (8, 25425673), (13, 15646568), (14, 14528956), (26, 7823284), (28, 7264478), (31, 6561464), (52, 3911642), (56, 3632239), (62, 3280732), (91, 2235224), (104, 1955821), (124, 1640366), (182, 1117612), (217, 937352), (248, 820183), (364, 558806), (403, 504728), (434, 468676), (728, 279403), (806, 252364), (868, 234338), (1612, 126182), (1736, 117169), (2821, 72104), (3224, 63091), (5642, 36052), (9013, 22568), (11284, 18026)]