211791950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2597

約数の個数: 48

約数和(自身を含む): 421406064

約数和(自身を除く): 209614114

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 425, 505, 850, 1010, 1717, 2467, 2525, 3434, 4934, 5050, 8585, 12335, 17170, 24670, 41939, 42925, 61675, 83878, 85850, 123350, 209695, 249167, 419390, 498334, 1048475, 1245835, 2096950, 2491670, 4235839, 6229175, 8471678, 12458350, 21179195, 42358390, 105895975, 211791950]

約数ペア:

[(1, 211791950), (2, 105895975), (5, 42358390), (10, 21179195), (17, 12458350), (25, 8471678), (34, 6229175), (50, 4235839), (85, 2491670), (101, 2096950), (170, 1245835), (202, 1048475), (425, 498334), (505, 419390), (850, 249167), (1010, 209695), (1717, 123350), (2467, 85850), (2525, 83878), (3434, 61675), (4934, 42925), (5050, 41939), (8585, 24670), (12335, 17170)]