200449998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3559}}^1$

素因数の和:3726

約数の個数: 64

約数和(自身を含む): 512640000

約数和(自身を除く): 312190002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 1043, 1341, 2086, 2682, 3129, 3559, 4023, 6258, 7118, 8046, 9387, 10677, 18774, 21354, 24913, 28161, 32031, 49826, 56322, 64062, 74739, 96093, 149478, 192186, 224217, 448434, 530291, 672651, 1060582, 1345302, 1590873, 3181746, 3712037, 4772619, 7424074, 9545238, 11136111, 14317857, 22272222, 28635714, 33408333, 66816666, 100224999, 200449998]

約数ペア:

[(1, 200449998), (2, 100224999), (3, 66816666), (6, 33408333), (7, 28635714), (9, 22272222), (14, 14317857), (18, 11136111), (21, 9545238), (27, 7424074), (42, 4772619), (54, 3712037), (63, 3181746), (126, 1590873), (149, 1345302), (189, 1060582), (298, 672651), (378, 530291), (447, 448434), (894, 224217), (1043, 192186), (1341, 149478), (2086, 96093), (2682, 74739), (3129, 64062), (3559, 56322), (4023, 49826), (6258, 32031), (7118, 28161), (8046, 24913), (9387, 21354), (10677, 18774)]