221438535982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{2039}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 359773747200

約数和(自身を除く): 138335211218

約数列:

[1, 2, 23, 41, 46, 82, 89, 178, 647, 943, 1294, 1886, 2039, 2047, 3649, 4078, 4094, 7298, 14881, 26527, 29762, 46897, 53054, 57583, 83599, 83927, 93794, 115166, 167198, 167854, 181471, 362942, 610121, 1220242, 1319233, 1324409, 1922777, 2360903, 2638466, 2648818, 3845554, 4173833, 4721806, 7440311, 8347666, 14880622, 30342359, 54088553, 54300769, 60684718, 108177106, 108601538, 117411737, 171127153, 234823474, 342254306, 1244036719, 2488073438, 2700469951, 4813881217, 5400939902, 9627762434, 110719267991, 221438535982]

約数ペア:

[(1, 221438535982), (2, 110719267991), (23, 9627762434), (41, 5400939902), (46, 4813881217), (82, 2700469951), (89, 2488073438), (178, 1244036719), (647, 342254306), (943, 234823474), (1294, 171127153), (1886, 117411737), (2039, 108601538), (2047, 108177106), (3649, 60684718), (4078, 54300769), (4094, 54088553), (7298, 30342359), (14881, 14880622), (26527, 8347666), (29762, 7440311), (46897, 4721806), (53054, 4173833), (57583, 3845554), (83599, 2648818), (83927, 2638466), (93794, 2360903), (115166, 1922777), (167198, 1324409), (167854, 1319233), (181471, 1220242), (362942, 610121)]