208133478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{235979}}^1$

素因数の和:236001

約数の個数: 36

約数和(自身を含む): 524583540

約数和(自身を除く): 316450062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 235979, 471958, 707937, 1415874, 1651853, 2123811, 3303706, 4247622, 4955559, 9911118, 11562971, 14866677, 23125942, 29733354, 34688913, 69377826, 104066739, 208133478]

約数ペア:

[(1, 208133478), (2, 104066739), (3, 69377826), (6, 34688913), (7, 29733354), (9, 23125942), (14, 14866677), (18, 11562971), (21, 9911118), (42, 4955559), (49, 4247622), (63, 3303706), (98, 2123811), (126, 1651853), (147, 1415874), (294, 707937), (441, 471958), (882, 235979)]