201521712816

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{21121}}^1$

素因数の和:21691

約数の個数: 120

約数和(自身を含む): 568748883456

約数和(自身を除く): 367227170640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 383, 519, 692, 766, 1038, 1149, 1384, 1532, 1557, 2076, 2298, 2768, 3064, 3114, 3447, 4152, 4596, 6128, 6228, 6894, 8304, 9192, 12456, 13788, 18384, 21121, 24912, 27576, 42242, 55152, 63363, 66259, 84484, 126726, 132518, 168968, 190089, 198777, 253452, 265036, 337936, 380178, 397554, 506904, 530072, 596331, 760356, 795108, 1013808, 1060144, 1192662, 1520712, 1590216, 2385324, 3041424, 3180432, 3653933, 4770648, 7307866, 8089343, 9541296, 10961799, 14615732, 16178686, 21923598, 24268029, 29231464, 32357372, 32885397, 43847196, 48536058, 58462928, 64714744, 65770794, 72804087, 87694392, 97072116, 129429488, 131541588, 145608174, 175388784, 194144232, 263083176, 291216348, 388288464, 526166352, 582432696, 1164865392, 1399456339, 2798912678, 4198369017, 5597825356, 8396738034, 11195650712, 12595107051, 16793476068, 22391301424, 25190214102, 33586952136, 50380428204, 67173904272, 100760856408, 201521712816]

約数ペア:

[(1, 201521712816), (2, 100760856408), (3, 67173904272), (4, 50380428204), (6, 33586952136), (8, 25190214102), (9, 22391301424), (12, 16793476068), (16, 12595107051), (18, 11195650712), (24, 8396738034), (36, 5597825356), (48, 4198369017), (72, 2798912678), (144, 1399456339), (173, 1164865392), (346, 582432696), (383, 526166352), (519, 388288464), (692, 291216348), (766, 263083176), (1038, 194144232), (1149, 175388784), (1384, 145608174), (1532, 131541588), (1557, 129429488), (2076, 97072116), (2298, 87694392), (2768, 72804087), (3064, 65770794), (3114, 64714744), (3447, 58462928), (4152, 48536058), (4596, 43847196), (6128, 32885397), (6228, 32357372), (6894, 29231464), (8304, 24268029), (9192, 21923598), (12456, 16178686), (13788, 14615732), (18384, 10961799), (21121, 9541296), (24912, 8089343), (27576, 7307866), (42242, 4770648), (55152, 3653933), (63363, 3180432), (66259, 3041424), (84484, 2385324), (126726, 1590216), (132518, 1520712), (168968, 1192662), (190089, 1060144), (198777, 1013808), (253452, 795108), (265036, 760356), (337936, 596331), (380178, 530072), (397554, 506904)]