221551176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 476422584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 132, 154, 168, 202, 231, 264, 303, 308, 404, 462, 606, 616, 707, 808, 924, 1111, 1187, 1212, 1414, 1848, 2121, 2222, 2374, 2424, 2828, 3333, 3561, 4242, 4444, 4748, 5656, 6666, 7122, 7777, 8309, 8484, 8888, 9496, 13057, 13332, 14244, 15554, 16618, 16968, 23331, 24927, 26114, 26664, 28488, 31108, 33236, 39171, 46662, 49854, 52228, 62216, 66472, 78342, 91399, 93324, 99708, 104456, 119887, 156684, 182798, 186648, 199416, 239774, 274197, 313368, 359661, 365596, 479548, 548394, 719322, 731192, 839209, 959096, 1096788, 1318757, 1438644, 1678418, 2193576, 2517627, 2637514, 2877288, 3356836, 3956271, 5035254, 5275028, 6713672, 7912542, 9231299, 10070508, 10550056, 15825084, 18462598, 20141016, 27693897, 31650168, 36925196, 55387794, 73850392, 110775588, 221551176]

約数ペア:

[(1, 221551176), (2, 110775588), (3, 73850392), (4, 55387794), (6, 36925196), (7, 31650168), (8, 27693897), (11, 20141016), (12, 18462598), (14, 15825084), (21, 10550056), (22, 10070508), (24, 9231299), (28, 7912542), (33, 6713672), (42, 5275028), (44, 5035254), (56, 3956271), (66, 3356836), (77, 2877288), (84, 2637514), (88, 2517627), (101, 2193576), (132, 1678418), (154, 1438644), (168, 1318757), (202, 1096788), (231, 959096), (264, 839209), (303, 731192), (308, 719322), (404, 548394), (462, 479548), (606, 365596), (616, 359661), (707, 313368), (808, 274197), (924, 239774), (1111, 199416), (1187, 186648), (1212, 182798), (1414, 156684), (1848, 119887), (2121, 104456), (2222, 99708), (2374, 93324), (2424, 91399), (2828, 78342), (3333, 66472), (3561, 62216), (4242, 52228), (4444, 49854), (4748, 46662), (5656, 39171), (6666, 33236), (7122, 31108), (7777, 28488), (8309, 26664), (8484, 26114), (8888, 24927), (9496, 23331), (13057, 16968), (13332, 16618), (14244, 15554)]