217918596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 599961600

約数和(自身を除く): 382043004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 71, 84, 122, 142, 183, 213, 244, 284, 366, 426, 427, 497, 599, 732, 852, 854, 994, 1198, 1281, 1491, 1708, 1797, 1988, 2396, 2562, 2982, 3594, 4193, 4331, 5124, 5964, 7188, 8386, 8662, 12579, 12993, 16772, 17324, 25158, 25986, 30317, 36539, 42529, 50316, 51972, 60634, 73078, 85058, 90951, 109617, 121268, 127587, 146156, 170116, 181902, 219234, 255174, 255773, 297703, 363804, 438468, 510348, 511546, 595406, 767319, 893109, 1023092, 1190812, 1534638, 1786218, 2594269, 3069276, 3572436, 5188538, 7782807, 10377076, 15565614, 18159883, 31131228, 36319766, 54479649, 72639532, 108959298, 217918596]

約数ペア:

[(1, 217918596), (2, 108959298), (3, 72639532), (4, 54479649), (6, 36319766), (7, 31131228), (12, 18159883), (14, 15565614), (21, 10377076), (28, 7782807), (42, 5188538), (61, 3572436), (71, 3069276), (84, 2594269), (122, 1786218), (142, 1534638), (183, 1190812), (213, 1023092), (244, 893109), (284, 767319), (366, 595406), (426, 511546), (427, 510348), (497, 438468), (599, 363804), (732, 297703), (852, 255773), (854, 255174), (994, 219234), (1198, 181902), (1281, 170116), (1491, 146156), (1708, 127587), (1797, 121268), (1988, 109617), (2396, 90951), (2562, 85058), (2982, 73078), (3594, 60634), (4193, 51972), (4331, 50316), (5124, 42529), (5964, 36539), (7188, 30317), (8386, 25986), (8662, 25158), (12579, 17324), (12993, 16772)]