201948549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 109644411

約数列:

[1, 3, 11, 19, 33, 57, 137, 209, 411, 627, 1507, 2351, 2603, 4521, 7053, 7809, 25861, 28633, 44669, 77583, 85899, 134007, 322087, 491359, 966261, 1474077, 3542957, 6119653, 10628871, 18358959, 67316183, 201948549]

約数ペア:

[(1, 201948549), (3, 67316183), (11, 18358959), (19, 10628871), (33, 6119653), (57, 3542957), (137, 1474077), (209, 966261), (411, 491359), (627, 322087), (1507, 134007), (2351, 85899), (2603, 77583), (4521, 44669), (7053, 28633), (7809, 25861)]