217206288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 677378520

約数和(自身を除く): 460172232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 3016, 3393, 4001, 4176, 4524, 6032, 6786, 8002, 9048, 12003, 13572, 16004, 18096, 24006, 27144, 32008, 36009, 48012, 52013, 54288, 64016, 72018, 96024, 104026, 116029, 144036, 156039, 192048, 208052, 232058, 288072, 312078, 348087, 416104, 464116, 468117, 576144, 624156, 696174, 832208, 928232, 936234, 1044261, 1248312, 1392348, 1508377, 1856464, 1872468, 2088522, 2496624, 2784696, 3016754, 3744936, 4177044, 4525131, 5569392, 6033508, 7489872, 8354088, 9050262, 12067016, 13575393, 16708176, 18100524, 24134032, 27150786, 36201048, 54301572, 72402096, 108603144, 217206288]

約数ペア:

[(1, 217206288), (2, 108603144), (3, 72402096), (4, 54301572), (6, 36201048), (8, 27150786), (9, 24134032), (12, 18100524), (13, 16708176), (16, 13575393), (18, 12067016), (24, 9050262), (26, 8354088), (29, 7489872), (36, 6033508), (39, 5569392), (48, 4525131), (52, 4177044), (58, 3744936), (72, 3016754), (78, 2784696), (87, 2496624), (104, 2088522), (116, 1872468), (117, 1856464), (144, 1508377), (156, 1392348), (174, 1248312), (208, 1044261), (232, 936234), (234, 928232), (261, 832208), (312, 696174), (348, 624156), (377, 576144), (464, 468117), (468, 464116), (522, 416104), (624, 348087), (696, 312078), (754, 288072), (936, 232058), (1044, 208052), (1131, 192048), (1392, 156039), (1508, 144036), (1872, 116029), (2088, 104026), (2262, 96024), (3016, 72018), (3393, 64016), (4001, 54288), (4176, 52013), (4524, 48012), (6032, 36009), (6786, 32008), (8002, 27144), (9048, 24006), (12003, 18096), (13572, 16004)]