208322972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 430303104

約数和(自身を除く): 221980132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 251, 286, 502, 572, 1004, 1451, 2761, 2902, 3263, 5522, 5804, 6526, 11044, 13052, 15961, 18863, 31922, 35893, 37726, 63844, 71786, 75452, 143572, 207493, 364201, 414986, 728402, 829972, 1456804, 4006211, 4734613, 8012422, 9469226, 16024844, 18938452, 52080743, 104161486, 208322972]

約数ペア:

[(1, 208322972), (2, 104161486), (4, 52080743), (11, 18938452), (13, 16024844), (22, 9469226), (26, 8012422), (44, 4734613), (52, 4006211), (143, 1456804), (251, 829972), (286, 728402), (502, 414986), (572, 364201), (1004, 207493), (1451, 143572), (2761, 75452), (2902, 71786), (3263, 63844), (5522, 37726), (5804, 35893), (6526, 31922), (11044, 18863), (13052, 15961)]