201039200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3280

約数の個数: 72

約数和(自身を含む): 497155680

約数和(自身を除く): 296116480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1975, 2528, 3160, 3181, 3950, 6320, 6362, 7900, 12640, 12724, 15800, 15905, 25448, 31600, 31810, 50896, 63200, 63620, 79525, 101792, 127240, 159050, 251299, 254480, 318100, 502598, 508960, 636200, 1005196, 1256495, 1272400, 2010392, 2512990, 2544800, 4020784, 5025980, 6282475, 8041568, 10051960, 12564950, 20103920, 25129900, 40207840, 50259800, 100519600, 201039200]

約数ペア:

[(1, 201039200), (2, 100519600), (4, 50259800), (5, 40207840), (8, 25129900), (10, 20103920), (16, 12564950), (20, 10051960), (25, 8041568), (32, 6282475), (40, 5025980), (50, 4020784), (79, 2544800), (80, 2512990), (100, 2010392), (158, 1272400), (160, 1256495), (200, 1005196), (316, 636200), (395, 508960), (400, 502598), (632, 318100), (790, 254480), (800, 251299), (1264, 159050), (1580, 127240), (1975, 101792), (2528, 79525), (3160, 63620), (3181, 63200), (3950, 50896), (6320, 31810), (6362, 31600), (7900, 25448), (12640, 15905), (12724, 15800)]