220199143220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{265819}}^1$

素因数の和:265993

約数の個数: 96

約数和(自身を含む): 542681099520

約数和(自身を除く): 322481956300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 97, 122, 140, 194, 244, 305, 388, 427, 485, 610, 679, 854, 970, 1220, 1358, 1708, 1940, 2135, 2716, 3395, 4270, 5917, 6790, 8540, 11834, 13580, 23668, 29585, 41419, 59170, 82838, 118340, 165676, 207095, 265819, 414190, 531638, 828380, 1063276, 1329095, 1860733, 2658190, 3721466, 5316380, 7442932, 9303665, 16214959, 18607330, 25784443, 32429918, 37214660, 51568886, 64859836, 81074795, 103137772, 113504713, 128922215, 162149590, 180491101, 227009426, 257844430, 324299180, 360982202, 454018852, 515688860, 567523565, 721964404, 902455505, 1135047130, 1572851023, 1804911010, 2270094260, 3145702046, 3609822020, 6291404092, 7864255115, 11009957161, 15728510230, 22019914322, 31457020460, 44039828644, 55049785805, 110099571610, 220199143220]

約数ペア:

[(1, 220199143220), (2, 110099571610), (4, 55049785805), (5, 44039828644), (7, 31457020460), (10, 22019914322), (14, 15728510230), (20, 11009957161), (28, 7864255115), (35, 6291404092), (61, 3609822020), (70, 3145702046), (97, 2270094260), (122, 1804911010), (140, 1572851023), (194, 1135047130), (244, 902455505), (305, 721964404), (388, 567523565), (427, 515688860), (485, 454018852), (610, 360982202), (679, 324299180), (854, 257844430), (970, 227009426), (1220, 180491101), (1358, 162149590), (1708, 128922215), (1940, 113504713), (2135, 103137772), (2716, 81074795), (3395, 64859836), (4270, 51568886), (5917, 37214660), (6790, 32429918), (8540, 25784443), (11834, 18607330), (13580, 16214959), (23668, 9303665), (29585, 7442932), (41419, 5316380), (59170, 3721466), (82838, 2658190), (118340, 1860733), (165676, 1329095), (207095, 1063276), (265819, 828380), (414190, 531638)]