212421216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 468825504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 127, 131, 133, 152, 168, 224, 228, 254, 262, 266, 304, 336, 381, 393, 399, 456, 508, 524, 532, 608, 672, 762, 786, 798, 889, 912, 917, 1016, 1048, 1064, 1524, 1572, 1596, 1778, 1824, 1834, 2032, 2096, 2128, 2413, 2489, 2667, 2751, 3048, 3144, 3192, 3556, 3668, 4064, 4192, 4256, 4826, 4978, 5334, 5502, 6096, 6288, 6384, 7112, 7239, 7336, 7467, 9652, 9956, 10668, 11004, 12192, 12576, 12768, 14224, 14478, 14672, 14934, 16637, 16891, 17423, 19304, 19912, 21336, 22008, 28448, 28956, 29344, 29868, 33274, 33782, 34846, 38608, 39824, 42672, 44016, 49911, 50673, 52269, 57912, 59736, 66548, 67564, 69692, 77216, 79648, 85344, 88032, 99822, 101346, 104538, 115824, 116459, 119472, 133096, 135128, 139384, 199644, 202692, 209076, 231648, 232918, 238944, 266192, 270256, 278768, 316103, 349377, 399288, 405384, 418152, 465836, 532384, 540512, 557536, 632206, 698754, 798576, 810768, 836304, 931672, 948309, 1264412, 1397508, 1597152, 1621536, 1672608, 1863344, 1896618, 2212721, 2528824, 2795016, 3726688, 3793236, 4425442, 5057648, 5590032, 6638163, 7586472, 8850884, 10115296, 11180064, 13276326, 15172944, 17701768, 26552652, 30345888, 35403536, 53105304, 70807072, 106210608, 212421216]

約数ペア:

[(1, 212421216), (2, 106210608), (3, 70807072), (4, 53105304), (6, 35403536), (7, 30345888), (8, 26552652), (12, 17701768), (14, 15172944), (16, 13276326), (19, 11180064), (21, 10115296), (24, 8850884), (28, 7586472), (32, 6638163), (38, 5590032), (42, 5057648), (48, 4425442), (56, 3793236), (57, 3726688), (76, 2795016), (84, 2528824), (96, 2212721), (112, 1896618), (114, 1863344), (127, 1672608), (131, 1621536), (133, 1597152), (152, 1397508), (168, 1264412), (224, 948309), (228, 931672), (254, 836304), (262, 810768), (266, 798576), (304, 698754), (336, 632206), (381, 557536), (393, 540512), (399, 532384), (456, 465836), (508, 418152), (524, 405384), (532, 399288), (608, 349377), (672, 316103), (762, 278768), (786, 270256), (798, 266192), (889, 238944), (912, 232918), (917, 231648), (1016, 209076), (1048, 202692), (1064, 199644), (1524, 139384), (1572, 135128), (1596, 133096), (1778, 119472), (1824, 116459), (1834, 115824), (2032, 104538), (2096, 101346), (2128, 99822), (2413, 88032), (2489, 85344), (2667, 79648), (2751, 77216), (3048, 69692), (3144, 67564), (3192, 66548), (3556, 59736), (3668, 57912), (4064, 52269), (4192, 50673), (4256, 49911), (4826, 44016), (4978, 42672), (5334, 39824), (5502, 38608), (6096, 34846), (6288, 33782), (6384, 33274), (7112, 29868), (7239, 29344), (7336, 28956), (7467, 28448), (9652, 22008), (9956, 21336), (10668, 19912), (11004, 19304), (12192, 17423), (12576, 16891), (12768, 16637), (14224, 14934), (14478, 14672)]