156191890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 286130880

約数和(自身を除く): 129938990

約数列:

[1, 2, 5, 10, 83, 166, 227, 415, 454, 829, 830, 1135, 1658, 2270, 4145, 8290, 18841, 37682, 68807, 94205, 137614, 188183, 188410, 344035, 376366, 688070, 940915, 1881830, 15619189, 31238378, 78095945, 156191890]

約数ペア:

[(1, 156191890), (2, 78095945), (5, 31238378), (10, 15619189), (83, 1881830), (166, 940915), (227, 688070), (415, 376366), (454, 344035), (829, 188410), (830, 188183), (1135, 137614), (1658, 94205), (2270, 68807), (4145, 37682), (8290, 18841)]