201638178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 517570560

約数和(自身を除く): 315932382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 79, 94, 126, 141, 158, 237, 282, 329, 423, 431, 474, 553, 658, 711, 846, 862, 987, 1106, 1293, 1422, 1659, 1974, 2586, 2961, 3017, 3318, 3713, 3879, 4977, 5922, 6034, 7426, 7758, 9051, 9954, 11139, 18102, 20257, 22278, 25991, 27153, 33417, 34049, 40514, 51982, 54306, 60771, 66834, 68098, 77973, 102147, 121542, 141799, 155946, 182313, 204294, 233919, 238343, 283598, 306441, 364626, 425397, 467838, 476686, 612882, 715029, 850794, 1276191, 1430058, 1600303, 2145087, 2552382, 3200606, 4290174, 4800909, 9601818, 11202121, 14402727, 22404242, 28805454, 33606363, 67212726, 100819089, 201638178]

約数ペア:

[(1, 201638178), (2, 100819089), (3, 67212726), (6, 33606363), (7, 28805454), (9, 22404242), (14, 14402727), (18, 11202121), (21, 9601818), (42, 4800909), (47, 4290174), (63, 3200606), (79, 2552382), (94, 2145087), (126, 1600303), (141, 1430058), (158, 1276191), (237, 850794), (282, 715029), (329, 612882), (423, 476686), (431, 467838), (474, 425397), (553, 364626), (658, 306441), (711, 283598), (846, 238343), (862, 233919), (987, 204294), (1106, 182313), (1293, 155946), (1422, 141799), (1659, 121542), (1974, 102147), (2586, 77973), (2961, 68098), (3017, 66834), (3318, 60771), (3713, 54306), (3879, 51982), (4977, 40514), (5922, 34049), (6034, 33417), (7426, 27153), (7758, 25991), (9051, 22278), (9954, 20257), (11139, 18102)]