219885968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6089}}^1$

素因数の和:6195

約数の個数: 40

約数和(自身を含む): 444789240

約数和(自身を除く): 224903272

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 6089, 9028, 12178, 18056, 24356, 36112, 48712, 97424, 225293, 371429, 450586, 742858, 901172, 1485716, 1802344, 2971432, 3604688, 5942864, 13742873, 27485746, 54971492, 109942984, 219885968]

約数ペア:

[(1, 219885968), (2, 109942984), (4, 54971492), (8, 27485746), (16, 13742873), (37, 5942864), (61, 3604688), (74, 2971432), (122, 1802344), (148, 1485716), (244, 901172), (296, 742858), (488, 450586), (592, 371429), (976, 225293), (2257, 97424), (4514, 48712), (6089, 36112), (9028, 24356), (12178, 18056)]