204536900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 473198880

約数和(自身を除く): 268661980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1297, 1577, 1660, 1900, 2075, 2594, 3154, 4150, 5188, 6308, 6485, 7885, 8300, 12970, 15770, 24643, 25940, 31540, 32425, 39425, 49286, 64850, 78850, 98572, 107651, 123215, 129700, 157700, 215302, 246430, 430604, 492860, 538255, 616075, 1076510, 1232150, 2045369, 2153020, 2464300, 2691275, 4090738, 5382550, 8181476, 10226845, 10765100, 20453690, 40907380, 51134225, 102268450, 204536900]

約数ペア:

[(1, 204536900), (2, 102268450), (4, 51134225), (5, 40907380), (10, 20453690), (19, 10765100), (20, 10226845), (25, 8181476), (38, 5382550), (50, 4090738), (76, 2691275), (83, 2464300), (95, 2153020), (100, 2045369), (166, 1232150), (190, 1076510), (332, 616075), (380, 538255), (415, 492860), (475, 430604), (830, 246430), (950, 215302), (1297, 157700), (1577, 129700), (1660, 123215), (1900, 107651), (2075, 98572), (2594, 78850), (3154, 64850), (4150, 49286), (5188, 39425), (6308, 32425), (6485, 31540), (7885, 25940), (8300, 24643), (12970, 15770)]