200369960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3209}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 517708800

約数和(自身を除く): 317338840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 3209, 4460, 6244, 6418, 7805, 8920, 12488, 12836, 15610, 16045, 22463, 25672, 31220, 32090, 44926, 62440, 64180, 89852, 112315, 128360, 179704, 224630, 449260, 715607, 898520, 1431214, 2862428, 3578035, 5009249, 5724856, 7156070, 10018498, 14312140, 20036996, 25046245, 28624280, 40073992, 50092490, 100184980, 200369960]

約数ペア:

[(1, 200369960), (2, 100184980), (4, 50092490), (5, 40073992), (7, 28624280), (8, 25046245), (10, 20036996), (14, 14312140), (20, 10018498), (28, 7156070), (35, 5724856), (40, 5009249), (56, 3578035), (70, 2862428), (140, 1431214), (223, 898520), (280, 715607), (446, 449260), (892, 224630), (1115, 179704), (1561, 128360), (1784, 112315), (2230, 89852), (3122, 64180), (3209, 62440), (4460, 44926), (6244, 32090), (6418, 31220), (7805, 25672), (8920, 22463), (12488, 16045), (12836, 15610)]