200172980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75253}}^1$

素因数の和:75288

約数の個数: 48

約数和(自身を含む): 505706880

約数和(自身を除く): 305533900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75253, 150506, 301012, 376265, 526771, 752530, 1053542, 1429807, 1505060, 2107084, 2633855, 2859614, 5267710, 5719228, 7149035, 10008649, 10535420, 14298070, 20017298, 28596140, 40034596, 50043245, 100086490, 200172980]

約数ペア:

[(1, 200172980), (2, 100086490), (4, 50043245), (5, 40034596), (7, 28596140), (10, 20017298), (14, 14298070), (19, 10535420), (20, 10008649), (28, 7149035), (35, 5719228), (38, 5267710), (70, 2859614), (76, 2633855), (95, 2107084), (133, 1505060), (140, 1429807), (190, 1053542), (266, 752530), (380, 526771), (532, 376265), (665, 301012), (1330, 150506), (2660, 75253)]