201181816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 439603200

約数和(自身を除く): 238421384

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2543, 2552, 2728, 3596, 5086, 7192, 9889, 10172, 19778, 20344, 27973, 39556, 55946, 73747, 78833, 79112, 111892, 147494, 157666, 223784, 294988, 315332, 589976, 630664, 811217, 867163, 1622434, 1734326, 2286157, 3244868, 3468652, 4572314, 6489736, 6937304, 9144628, 18289256, 25147727, 50295454, 100590908, 201181816]

約数ペア:

[(1, 201181816), (2, 100590908), (4, 50295454), (8, 25147727), (11, 18289256), (22, 9144628), (29, 6937304), (31, 6489736), (44, 4572314), (58, 3468652), (62, 3244868), (88, 2286157), (116, 1734326), (124, 1622434), (232, 867163), (248, 811217), (319, 630664), (341, 589976), (638, 315332), (682, 294988), (899, 223784), (1276, 157666), (1364, 147494), (1798, 111892), (2543, 79112), (2552, 78833), (2728, 73747), (3596, 55946), (5086, 39556), (7192, 27973), (9889, 20344), (10172, 19778)]