198499338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4481}}^1$

素因数の和:4619

約数の個数: 48

約数和(自身を含む): 453076416

約数和(自身を除く): 254577078

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 642, 963, 1926, 2461, 4481, 4922, 7383, 8962, 13443, 14766, 22149, 26886, 40329, 44298, 80658, 103063, 206126, 309189, 479467, 618378, 927567, 958934, 1438401, 1855134, 2876802, 4315203, 8630406, 11027741, 22055482, 33083223, 66166446, 99249669, 198499338]

約数ペア:

[(1, 198499338), (2, 99249669), (3, 66166446), (6, 33083223), (9, 22055482), (18, 11027741), (23, 8630406), (46, 4315203), (69, 2876802), (107, 1855134), (138, 1438401), (207, 958934), (214, 927567), (321, 618378), (414, 479467), (642, 309189), (963, 206126), (1926, 103063), (2461, 80658), (4481, 44298), (4922, 40329), (7383, 26886), (8962, 22149), (13443, 14766)]