201957440

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1855

約数の個数: 56

約数和(自身を含む): 482312472

約数和(自身を除く): 280355032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 914, 1381, 1828, 2285, 2762, 3656, 4570, 5524, 6905, 7312, 9140, 11048, 13810, 14624, 18280, 22096, 27620, 29248, 36560, 44192, 55240, 73120, 88384, 110480, 146240, 220960, 441920, 631117, 1262234, 2524468, 3155585, 5048936, 6311170, 10097872, 12622340, 20195744, 25244680, 40391488, 50489360, 100978720, 201957440]

約数ペア:

[(1, 201957440), (2, 100978720), (4, 50489360), (5, 40391488), (8, 25244680), (10, 20195744), (16, 12622340), (20, 10097872), (32, 6311170), (40, 5048936), (64, 3155585), (80, 2524468), (160, 1262234), (320, 631117), (457, 441920), (914, 220960), (1381, 146240), (1828, 110480), (2285, 88384), (2762, 73120), (3656, 55240), (4570, 44192), (5524, 36560), (6905, 29248), (7312, 27620), (9140, 22096), (11048, 18280), (13810, 14624)]