208466172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6427}}^1$

素因数の和:6507

約数の個数: 72

約数和(自身を含む): 568569456

約数和(自身を除く): 360103284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 6427, 8109, 10812, 12854, 16218, 19281, 25708, 32436, 38562, 57843, 77124, 109259, 115686, 218518, 231372, 327777, 340631, 437036, 655554, 681262, 983331, 1021893, 1311108, 1362524, 1966662, 2043786, 3065679, 3933324, 4087572, 5790727, 6131358, 11581454, 12262716, 17372181, 23162908, 34744362, 52116543, 69488724, 104233086, 208466172]

約数ペア:

[(1, 208466172), (2, 104233086), (3, 69488724), (4, 52116543), (6, 34744362), (9, 23162908), (12, 17372181), (17, 12262716), (18, 11581454), (34, 6131358), (36, 5790727), (51, 4087572), (53, 3933324), (68, 3065679), (102, 2043786), (106, 1966662), (153, 1362524), (159, 1311108), (204, 1021893), (212, 983331), (306, 681262), (318, 655554), (477, 437036), (612, 340631), (636, 327777), (901, 231372), (954, 218518), (1802, 115686), (1908, 109259), (2703, 77124), (3604, 57843), (5406, 38562), (6427, 32436), (8109, 25708), (10812, 19281), (12854, 16218)]