215207148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4327

約数の個数: 96

約数和(自身を含む): 602864640

約数和(自身を除く): 387657492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1938, 2652, 2964, 3876, 4199, 4271, 8398, 8542, 12597, 12813, 16796, 17084, 25194, 25626, 50388, 51252, 55523, 72607, 81149, 111046, 145214, 162298, 166569, 217821, 222092, 243447, 290428, 324596, 333138, 435642, 486894, 666276, 871284, 943891, 973788, 1054937, 1379533, 1887782, 2109874, 2759066, 2831673, 3164811, 3775564, 4138599, 4219748, 5518132, 5663346, 6329622, 8277198, 11326692, 12659244, 16554396, 17933929, 35867858, 53801787, 71735716, 107603574, 215207148]

約数ペア:

[(1, 215207148), (2, 107603574), (3, 71735716), (4, 53801787), (6, 35867858), (12, 17933929), (13, 16554396), (17, 12659244), (19, 11326692), (26, 8277198), (34, 6329622), (38, 5663346), (39, 5518132), (51, 4219748), (52, 4138599), (57, 3775564), (68, 3164811), (76, 2831673), (78, 2759066), (102, 2109874), (114, 1887782), (156, 1379533), (204, 1054937), (221, 973788), (228, 943891), (247, 871284), (323, 666276), (442, 486894), (494, 435642), (646, 333138), (663, 324596), (741, 290428), (884, 243447), (969, 222092), (988, 217821), (1292, 166569), (1326, 162298), (1482, 145214), (1938, 111046), (2652, 81149), (2964, 72607), (3876, 55523), (4199, 51252), (4271, 50388), (8398, 25626), (8542, 25194), (12597, 17084), (12813, 16796)]