201977308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 384146280

約数和(自身を除く): 182168972

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 509, 587, 676, 1018, 1174, 2036, 2348, 6617, 7631, 13234, 15262, 26468, 30524, 86021, 99203, 172042, 198406, 298783, 344084, 396812, 597566, 1195132, 3884179, 7768358, 15536716, 50494327, 100988654, 201977308]

約数ペア:

[(1, 201977308), (2, 100988654), (4, 50494327), (13, 15536716), (26, 7768358), (52, 3884179), (169, 1195132), (338, 597566), (509, 396812), (587, 344084), (676, 298783), (1018, 198406), (1174, 172042), (2036, 99203), (2348, 86021), (6617, 30524), (7631, 26468), (13234, 15262)]