201212470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1607}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 382060800

約数和(自身を除く): 180848330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 1607, 3214, 3295, 6590, 8035, 12521, 16070, 25042, 30533, 61066, 62605, 125210, 152665, 305330, 1059013, 2118026, 5295065, 10590130, 20121247, 40242494, 100606235, 201212470]

約数ペア:

[(1, 201212470), (2, 100606235), (5, 40242494), (10, 20121247), (19, 10590130), (38, 5295065), (95, 2118026), (190, 1059013), (659, 305330), (1318, 152665), (1607, 125210), (3214, 62605), (3295, 61066), (6590, 30533), (8035, 25042), (12521, 16070)]