204022806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 454519296

約数和(自身を除く): 250496490

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 131, 246, 262, 393, 487, 533, 786, 974, 1066, 1461, 1599, 1703, 2922, 3198, 3406, 5109, 5371, 6331, 10218, 10742, 12662, 16113, 18993, 19967, 32226, 37986, 39934, 59901, 63797, 69823, 119802, 127594, 139646, 191391, 209469, 259571, 382782, 418938, 519142, 778713, 829361, 1557426, 1658722, 2488083, 2615677, 4976166, 5231354, 7847031, 15694062, 34003801, 68007602, 102011403, 204022806]

約数ペア:

[(1, 204022806), (2, 102011403), (3, 68007602), (6, 34003801), (13, 15694062), (26, 7847031), (39, 5231354), (41, 4976166), (78, 2615677), (82, 2488083), (123, 1658722), (131, 1557426), (246, 829361), (262, 778713), (393, 519142), (487, 418938), (533, 382782), (786, 259571), (974, 209469), (1066, 191391), (1461, 139646), (1599, 127594), (1703, 119802), (2922, 69823), (3198, 63797), (3406, 59901), (5109, 39934), (5371, 37986), (6331, 32226), (10218, 19967), (10742, 18993), (12662, 16113)]