200305820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6411

約数の個数: 72

約数和(自身を含む): 498003072

約数和(自身を除く): 297697252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 6367, 7865, 12734, 15730, 25468, 31460, 31835, 63670, 70037, 82771, 127340, 140074, 165542, 280148, 331084, 350185, 413855, 700370, 770407, 827710, 910481, 1400740, 1540814, 1655420, 1820962, 3081628, 3641924, 3852035, 4552405, 7704070, 9104810, 10015291, 15408140, 18209620, 20030582, 40061164, 50076455, 100152910, 200305820]

約数ペア:

[(1, 200305820), (2, 100152910), (4, 50076455), (5, 40061164), (10, 20030582), (11, 18209620), (13, 15408140), (20, 10015291), (22, 9104810), (26, 7704070), (44, 4552405), (52, 3852035), (55, 3641924), (65, 3081628), (110, 1820962), (121, 1655420), (130, 1540814), (143, 1400740), (220, 910481), (242, 827710), (260, 770407), (286, 700370), (484, 413855), (572, 350185), (605, 331084), (715, 280148), (1210, 165542), (1430, 140074), (1573, 127340), (2420, 82771), (2860, 70037), (3146, 63670), (6292, 31835), (6367, 31460), (7865, 25468), (12734, 15730)]