198901836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 629778240

約数和(自身を除く): 430876404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 476, 493, 522, 609, 612, 714, 812, 986, 1044, 1071, 1218, 1428, 1479, 1601, 1827, 1972, 2142, 2436, 2958, 3202, 3451, 3654, 4284, 4437, 4803, 5916, 6404, 6902, 7308, 8874, 9606, 10353, 11207, 13804, 14409, 17748, 19212, 20706, 22414, 27217, 28818, 31059, 33621, 41412, 44828, 46429, 54434, 57636, 62118, 67242, 81651, 92858, 100863, 108868, 124236, 134484, 139287, 163302, 185716, 190519, 201726, 244953, 278574, 325003, 326604, 381038, 403452, 417861, 489906, 557148, 571557, 650006, 762076, 789293, 835722, 975009, 979812, 1143114, 1300012, 1578586, 1671444, 1714671, 1950018, 2286228, 2367879, 2925027, 3157172, 3429342, 3900036, 4735758, 5525051, 5850054, 6858684, 7103637, 9471516, 11050102, 11700108, 14207274, 16575153, 22100204, 28414548, 33150306, 49725459, 66300612, 99450918, 198901836]

約数ペア:

[(1, 198901836), (2, 99450918), (3, 66300612), (4, 49725459), (6, 33150306), (7, 28414548), (9, 22100204), (12, 16575153), (14, 14207274), (17, 11700108), (18, 11050102), (21, 9471516), (28, 7103637), (29, 6858684), (34, 5850054), (36, 5525051), (42, 4735758), (51, 3900036), (58, 3429342), (63, 3157172), (68, 2925027), (84, 2367879), (87, 2286228), (102, 1950018), (116, 1714671), (119, 1671444), (126, 1578586), (153, 1300012), (174, 1143114), (203, 979812), (204, 975009), (238, 835722), (252, 789293), (261, 762076), (306, 650006), (348, 571557), (357, 557148), (406, 489906), (476, 417861), (493, 403452), (522, 381038), (609, 326604), (612, 325003), (714, 278574), (812, 244953), (986, 201726), (1044, 190519), (1071, 185716), (1218, 163302), (1428, 139287), (1479, 134484), (1601, 124236), (1827, 108868), (1972, 100863), (2142, 92858), (2436, 81651), (2958, 67242), (3202, 62118), (3451, 57636), (3654, 54434), (4284, 46429), (4437, 44828), (4803, 41412), (5916, 33621), (6404, 31059), (6902, 28818), (7308, 27217), (8874, 22414), (9606, 20706), (10353, 19212), (11207, 17748), (13804, 14409)]