220242848

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 546061824

約数和(自身を除く): 325818976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 197, 217, 224, 248, 322, 368, 392, 394, 434, 496, 644, 713, 736, 784, 788, 868, 992, 1127, 1288, 1379, 1426, 1519, 1568, 1576, 1736, 2254, 2576, 2758, 2852, 3038, 3152, 3472, 4508, 4531, 4991, 5152, 5516, 5704, 6076, 6107, 6304, 6944, 9016, 9062, 9653, 9982, 11032, 11408, 12152, 12214, 18032, 18124, 19306, 19964, 22064, 22816, 24304, 24428, 31717, 34937, 36064, 36248, 38612, 39928, 42749, 44128, 48608, 48856, 63434, 69874, 72496, 77224, 79856, 85498, 97712, 126868, 139748, 140461, 144992, 154448, 159712, 170996, 195424, 222019, 253736, 279496, 280922, 299243, 308896, 341992, 444038, 507472, 558992, 561844, 598486, 683984, 888076, 983227, 1014944, 1117984, 1123688, 1196972, 1367968, 1776152, 1966454, 2247376, 2393944, 3552304, 3932908, 4494752, 4787888, 6882589, 7104608, 7865816, 9575776, 13765178, 15731632, 27530356, 31463264, 55060712, 110121424, 220242848]

約数ペア:

[(1, 220242848), (2, 110121424), (4, 55060712), (7, 31463264), (8, 27530356), (14, 15731632), (16, 13765178), (23, 9575776), (28, 7865816), (31, 7104608), (32, 6882589), (46, 4787888), (49, 4494752), (56, 3932908), (62, 3552304), (92, 2393944), (98, 2247376), (112, 1966454), (124, 1776152), (161, 1367968), (184, 1196972), (196, 1123688), (197, 1117984), (217, 1014944), (224, 983227), (248, 888076), (322, 683984), (368, 598486), (392, 561844), (394, 558992), (434, 507472), (496, 444038), (644, 341992), (713, 308896), (736, 299243), (784, 280922), (788, 279496), (868, 253736), (992, 222019), (1127, 195424), (1288, 170996), (1379, 159712), (1426, 154448), (1519, 144992), (1568, 140461), (1576, 139748), (1736, 126868), (2254, 97712), (2576, 85498), (2758, 79856), (2852, 77224), (3038, 72496), (3152, 69874), (3472, 63434), (4508, 48856), (4531, 48608), (4991, 44128), (5152, 42749), (5516, 39928), (5704, 38612), (6076, 36248), (6107, 36064), (6304, 34937), (6944, 31717), (9016, 24428), (9062, 24304), (9653, 22816), (9982, 22064), (11032, 19964), (11408, 19306), (12152, 18124), (12214, 18032)]