197841800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 308375800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 130, 188, 200, 235, 260, 325, 376, 470, 520, 611, 650, 940, 1175, 1222, 1300, 1619, 1880, 2350, 2444, 2600, 3055, 3238, 4700, 4888, 6110, 6476, 8095, 9400, 12220, 12952, 15275, 16190, 21047, 24440, 30550, 32380, 40475, 42094, 61100, 64760, 76093, 80950, 84188, 105235, 122200, 152186, 161900, 168376, 210470, 304372, 323800, 380465, 420940, 526175, 608744, 760930, 841880, 989209, 1052350, 1521860, 1902325, 1978418, 2104700, 3043720, 3804650, 3956836, 4209400, 4946045, 7609300, 7913672, 9892090, 15218600, 19784180, 24730225, 39568360, 49460450, 98920900, 197841800]

約数ペア:

[(1, 197841800), (2, 98920900), (4, 49460450), (5, 39568360), (8, 24730225), (10, 19784180), (13, 15218600), (20, 9892090), (25, 7913672), (26, 7609300), (40, 4946045), (47, 4209400), (50, 3956836), (52, 3804650), (65, 3043720), (94, 2104700), (100, 1978418), (104, 1902325), (130, 1521860), (188, 1052350), (200, 989209), (235, 841880), (260, 760930), (325, 608744), (376, 526175), (470, 420940), (520, 380465), (611, 323800), (650, 304372), (940, 210470), (1175, 168376), (1222, 161900), (1300, 152186), (1619, 122200), (1880, 105235), (2350, 84188), (2444, 80950), (2600, 76093), (3055, 64760), (3238, 61100), (4700, 42094), (4888, 40475), (6110, 32380), (6476, 30550), (8095, 24440), (9400, 21047), (12220, 16190), (12952, 15275)]