111999290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21013}}^1$

素因数の和:21074

約数の個数: 32

約数和(自身を含む): 222412176

約数和(自身を除く): 110412886

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 21013, 42026, 105065, 210130, 273169, 546338, 861533, 1365845, 1723066, 2731690, 4307665, 8615330, 11199929, 22399858, 55999645, 111999290]

約数ペア:

[(1, 111999290), (2, 55999645), (5, 22399858), (10, 11199929), (13, 8615330), (26, 4307665), (41, 2731690), (65, 1723066), (82, 1365845), (130, 861533), (205, 546338), (410, 273169), (533, 210130), (1066, 105065), (2665, 42026), (5330, 21013)]