221942412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 598525200

約数和(自身を除く): 376582788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 556, 612, 834, 1251, 1668, 2363, 2502, 2609, 4726, 5004, 5218, 7089, 7827, 9452, 10436, 14178, 15654, 21267, 23481, 28356, 31308, 42534, 44353, 46962, 85068, 88706, 93924, 133059, 177412, 266118, 362651, 399177, 532236, 725302, 798354, 1087953, 1450604, 1596708, 2175906, 3263859, 4351812, 6165067, 6527718, 12330134, 13055436, 18495201, 24660268, 36990402, 55485603, 73980804, 110971206, 221942412]

約数ペア:

[(1, 221942412), (2, 110971206), (3, 73980804), (4, 55485603), (6, 36990402), (9, 24660268), (12, 18495201), (17, 13055436), (18, 12330134), (34, 6527718), (36, 6165067), (51, 4351812), (68, 3263859), (102, 2175906), (139, 1596708), (153, 1450604), (204, 1087953), (278, 798354), (306, 725302), (417, 532236), (556, 399177), (612, 362651), (834, 266118), (1251, 177412), (1668, 133059), (2363, 93924), (2502, 88706), (2609, 85068), (4726, 46962), (5004, 44353), (5218, 42534), (7089, 31308), (7827, 28356), (9452, 23481), (10436, 21267), (14178, 15654)]