205137576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 655334400

約数和(自身を除く): 450196824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 504, 633, 643, 756, 844, 1266, 1286, 1477, 1512, 1688, 1899, 1929, 2532, 2572, 2954, 3798, 3858, 4431, 4501, 5064, 5144, 5697, 5787, 5908, 7596, 7716, 8862, 9002, 11394, 11574, 11816, 13293, 13503, 15192, 15432, 17361, 17724, 18004, 22788, 23148, 26586, 27006, 34722, 35448, 36008, 39879, 40509, 45576, 46296, 53172, 54012, 69444, 79758, 81018, 106344, 108024, 121527, 135673, 138888, 159516, 162036, 243054, 271346, 319032, 324072, 407019, 486108, 542692, 814038, 949711, 972216, 1085384, 1221057, 1628076, 1899422, 2442114, 2849133, 3256152, 3663171, 3798844, 4884228, 5698266, 7326342, 7597688, 8547399, 9768456, 11396532, 14652684, 17094798, 22793064, 25642197, 29305368, 34189596, 51284394, 68379192, 102568788, 205137576]

約数ペア:

[(1, 205137576), (2, 102568788), (3, 68379192), (4, 51284394), (6, 34189596), (7, 29305368), (8, 25642197), (9, 22793064), (12, 17094798), (14, 14652684), (18, 11396532), (21, 9768456), (24, 8547399), (27, 7597688), (28, 7326342), (36, 5698266), (42, 4884228), (54, 3798844), (56, 3663171), (63, 3256152), (72, 2849133), (84, 2442114), (108, 1899422), (126, 1628076), (168, 1221057), (189, 1085384), (211, 972216), (216, 949711), (252, 814038), (378, 542692), (422, 486108), (504, 407019), (633, 324072), (643, 319032), (756, 271346), (844, 243054), (1266, 162036), (1286, 159516), (1477, 138888), (1512, 135673), (1688, 121527), (1899, 108024), (1929, 106344), (2532, 81018), (2572, 79758), (2954, 69444), (3798, 54012), (3858, 53172), (4431, 46296), (4501, 45576), (5064, 40509), (5144, 39879), (5697, 36008), (5787, 35448), (5908, 34722), (7596, 27006), (7716, 26586), (8862, 23148), (9002, 22788), (11394, 18004), (11574, 17724), (11816, 17361), (13293, 15432), (13503, 15192)]