201530220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{31391}}^1$

素因数の和:31510

約数の個数: 48

約数和(自身を含む): 569576448

約数和(自身を除く): 368046228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 31391, 62782, 94173, 125564, 156955, 188346, 313910, 376692, 470865, 627820, 941730, 1883460, 3358837, 6717674, 10076511, 13435348, 16794185, 20153022, 33588370, 40306044, 50382555, 67176740, 100765110, 201530220]

約数ペア:

[(1, 201530220), (2, 100765110), (3, 67176740), (4, 50382555), (5, 40306044), (6, 33588370), (10, 20153022), (12, 16794185), (15, 13435348), (20, 10076511), (30, 6717674), (60, 3358837), (107, 1883460), (214, 941730), (321, 627820), (428, 470865), (535, 376692), (642, 313910), (1070, 188346), (1284, 156955), (1605, 125564), (2140, 94173), (3210, 62782), (6420, 31391)]