220185768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 645719040

約数和(自身を除く): 425533272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 71, 88, 102, 132, 136, 142, 187, 204, 213, 264, 284, 374, 408, 426, 561, 568, 691, 748, 781, 852, 1122, 1207, 1382, 1496, 1562, 1704, 2073, 2244, 2343, 2414, 2764, 3124, 3621, 4146, 4488, 4686, 4828, 5528, 6248, 7242, 7601, 8292, 9372, 9656, 11747, 13277, 14484, 15202, 16584, 18744, 22803, 23494, 26554, 28968, 30404, 35241, 39831, 45606, 46988, 49061, 53108, 60808, 70482, 79662, 91212, 93976, 98122, 106216, 129217, 140964, 147183, 159324, 182424, 196244, 258434, 281928, 294366, 318648, 387651, 392488, 516868, 539671, 588732, 775302, 834037, 1033736, 1079342, 1177464, 1550604, 1619013, 1668074, 2158684, 2502111, 3101208, 3238026, 3336148, 4317368, 5004222, 6476052, 6672296, 9174407, 10008444, 12952104, 18348814, 20016888, 27523221, 36697628, 55046442, 73395256, 110092884, 220185768]

約数ペア:

[(1, 220185768), (2, 110092884), (3, 73395256), (4, 55046442), (6, 36697628), (8, 27523221), (11, 20016888), (12, 18348814), (17, 12952104), (22, 10008444), (24, 9174407), (33, 6672296), (34, 6476052), (44, 5004222), (51, 4317368), (66, 3336148), (68, 3238026), (71, 3101208), (88, 2502111), (102, 2158684), (132, 1668074), (136, 1619013), (142, 1550604), (187, 1177464), (204, 1079342), (213, 1033736), (264, 834037), (284, 775302), (374, 588732), (408, 539671), (426, 516868), (561, 392488), (568, 387651), (691, 318648), (748, 294366), (781, 281928), (852, 258434), (1122, 196244), (1207, 182424), (1382, 159324), (1496, 147183), (1562, 140964), (1704, 129217), (2073, 106216), (2244, 98122), (2343, 93976), (2414, 91212), (2764, 79662), (3124, 70482), (3621, 60808), (4146, 53108), (4488, 49061), (4686, 46988), (4828, 45606), (5528, 39831), (6248, 35241), (7242, 30404), (7601, 28968), (8292, 26554), (9372, 23494), (9656, 22803), (11747, 18744), (13277, 16584), (14484, 15202)]