202149380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 450814896

約数和(自身を除く): 248665516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1301, 1828, 2285, 2602, 4570, 5204, 6505, 7769, 9140, 13010, 15538, 22117, 26020, 31076, 38845, 44234, 77690, 88468, 110585, 155380, 221170, 442340, 594557, 1189114, 2378228, 2972785, 5945570, 10107469, 11891140, 20214938, 40429876, 50537345, 101074690, 202149380]

約数ペア:

[(1, 202149380), (2, 101074690), (4, 50537345), (5, 40429876), (10, 20214938), (17, 11891140), (20, 10107469), (34, 5945570), (68, 2972785), (85, 2378228), (170, 1189114), (340, 594557), (457, 442340), (914, 221170), (1301, 155380), (1828, 110585), (2285, 88468), (2602, 77690), (4570, 44234), (5204, 38845), (6505, 31076), (7769, 26020), (9140, 22117), (13010, 15538)]