189239004

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 519095808

約数和(自身を除く): 329856804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 83, 93, 108, 124, 162, 166, 186, 227, 249, 279, 324, 332, 372, 454, 498, 558, 681, 747, 837, 908, 996, 1116, 1362, 1494, 1674, 2043, 2241, 2511, 2573, 2724, 2988, 3348, 4086, 4482, 5022, 5146, 6129, 6723, 7037, 7719, 8172, 8964, 10044, 10292, 12258, 13446, 14074, 15438, 18387, 18841, 21111, 23157, 24516, 26892, 28148, 30876, 36774, 37682, 42222, 46314, 56523, 63333, 69471, 73548, 75364, 84444, 92628, 113046, 126666, 138942, 169569, 189999, 208413, 226092, 253332, 277884, 339138, 379998, 416826, 508707, 569997, 584071, 678276, 759996, 833652, 1017414, 1139994, 1168142, 1526121, 1752213, 2034828, 2279988, 2336284, 3052242, 3504426, 5256639, 6104484, 7008852, 10513278, 15769917, 21026556, 31539834, 47309751, 63079668, 94619502, 189239004]

約数ペア:

[(1, 189239004), (2, 94619502), (3, 63079668), (4, 47309751), (6, 31539834), (9, 21026556), (12, 15769917), (18, 10513278), (27, 7008852), (31, 6104484), (36, 5256639), (54, 3504426), (62, 3052242), (81, 2336284), (83, 2279988), (93, 2034828), (108, 1752213), (124, 1526121), (162, 1168142), (166, 1139994), (186, 1017414), (227, 833652), (249, 759996), (279, 678276), (324, 584071), (332, 569997), (372, 508707), (454, 416826), (498, 379998), (558, 339138), (681, 277884), (747, 253332), (837, 226092), (908, 208413), (996, 189999), (1116, 169569), (1362, 138942), (1494, 126666), (1674, 113046), (2043, 92628), (2241, 84444), (2511, 75364), (2573, 73548), (2724, 69471), (2988, 63333), (3348, 56523), (4086, 46314), (4482, 42222), (5022, 37682), (5146, 36774), (6129, 30876), (6723, 28148), (7037, 26892), (7719, 24516), (8172, 23157), (8964, 21111), (10044, 18841), (10292, 18387), (12258, 15438), (13446, 14074)]