220155858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4219}}^1$

素因数の和:4463

約数の個数: 48

約数和(自身を含む): 516122880

約数和(自身を除く): 295967022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 1338, 2007, 2899, 4014, 4219, 5798, 8438, 8697, 12657, 17394, 25314, 26091, 37971, 52182, 54847, 75942, 109694, 164541, 329082, 493623, 940837, 987246, 1881674, 2822511, 5645022, 8467533, 12230881, 16935066, 24461762, 36692643, 73385286, 110077929, 220155858]

約数ペア:

[(1, 220155858), (2, 110077929), (3, 73385286), (6, 36692643), (9, 24461762), (13, 16935066), (18, 12230881), (26, 8467533), (39, 5645022), (78, 2822511), (117, 1881674), (223, 987246), (234, 940837), (446, 493623), (669, 329082), (1338, 164541), (2007, 109694), (2899, 75942), (4014, 54847), (4219, 52182), (5798, 37971), (8438, 26091), (8697, 25314), (12657, 17394)]