201651580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33721}}^1$

素因数の和:33766

約数の個数: 48

約数和(自身を含む): 475884864

約数和(自身を除く): 274233284

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 33721, 67442, 134884, 168605, 337210, 438373, 674420, 775583, 876746, 1551166, 1753492, 2191865, 3102332, 3877915, 4383730, 7755830, 8767460, 10082579, 15511660, 20165158, 40330316, 50412895, 100825790, 201651580]

約数ペア:

[(1, 201651580), (2, 100825790), (4, 50412895), (5, 40330316), (10, 20165158), (13, 15511660), (20, 10082579), (23, 8767460), (26, 7755830), (46, 4383730), (52, 3877915), (65, 3102332), (92, 2191865), (115, 1753492), (130, 1551166), (230, 876746), (260, 775583), (299, 674420), (460, 438373), (598, 337210), (1196, 168605), (1495, 134884), (2990, 67442), (5980, 33721)]