218712816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3639

約数の個数: 120

約数和(自身を含む): 711201504

約数和(自身を除く): 492488688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3557, 3843, 4392, 5124, 6832, 7114, 7686, 8784, 10248, 10671, 14228, 15372, 20496, 21342, 24899, 28456, 30744, 32013, 42684, 49798, 56912, 61488, 64026, 74697, 85368, 99596, 128052, 149394, 170736, 199192, 216977, 224091, 256104, 298788, 398384, 433954, 448182, 512208, 597576, 650931, 867908, 896364, 1195152, 1301862, 1518839, 1735816, 1792728, 1952793, 2603724, 3037678, 3471632, 3585456, 3905586, 4556517, 5207448, 6075356, 7811172, 9113034, 10414896, 12150712, 13669551, 15622344, 18226068, 24301424, 27339102, 31244688, 36452136, 54678204, 72904272, 109356408, 218712816]

約数ペア:

[(1, 218712816), (2, 109356408), (3, 72904272), (4, 54678204), (6, 36452136), (7, 31244688), (8, 27339102), (9, 24301424), (12, 18226068), (14, 15622344), (16, 13669551), (18, 12150712), (21, 10414896), (24, 9113034), (28, 7811172), (36, 6075356), (42, 5207448), (48, 4556517), (56, 3905586), (61, 3585456), (63, 3471632), (72, 3037678), (84, 2603724), (112, 1952793), (122, 1792728), (126, 1735816), (144, 1518839), (168, 1301862), (183, 1195152), (244, 896364), (252, 867908), (336, 650931), (366, 597576), (427, 512208), (488, 448182), (504, 433954), (549, 398384), (732, 298788), (854, 256104), (976, 224091), (1008, 216977), (1098, 199192), (1281, 170736), (1464, 149394), (1708, 128052), (2196, 99596), (2562, 85368), (2928, 74697), (3416, 64026), (3557, 61488), (3843, 56912), (4392, 49798), (5124, 42684), (6832, 32013), (7114, 30744), (7686, 28456), (8784, 24899), (10248, 21342), (10671, 20496), (14228, 15372)]