201658520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 532370880

約数和(自身を除く): 330712360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 274, 280, 392, 490, 548, 685, 751, 959, 980, 1096, 1370, 1502, 1918, 1960, 2740, 3004, 3755, 3836, 4795, 5257, 5480, 6008, 6713, 7510, 7672, 9590, 10514, 13426, 15020, 19180, 21028, 26285, 26852, 30040, 33565, 36799, 38360, 42056, 52570, 53704, 67130, 73598, 102887, 105140, 134260, 147196, 183995, 205774, 210280, 268520, 294392, 367990, 411548, 514435, 720209, 735980, 823096, 1028870, 1440418, 1471960, 2057740, 2880836, 3601045, 4115480, 5041463, 5761672, 7202090, 10082926, 14404180, 20165852, 25207315, 28808360, 40331704, 50414630, 100829260, 201658520]

約数ペア:

[(1, 201658520), (2, 100829260), (4, 50414630), (5, 40331704), (7, 28808360), (8, 25207315), (10, 20165852), (14, 14404180), (20, 10082926), (28, 7202090), (35, 5761672), (40, 5041463), (49, 4115480), (56, 3601045), (70, 2880836), (98, 2057740), (137, 1471960), (140, 1440418), (196, 1028870), (245, 823096), (274, 735980), (280, 720209), (392, 514435), (490, 411548), (548, 367990), (685, 294392), (751, 268520), (959, 210280), (980, 205774), (1096, 183995), (1370, 147196), (1502, 134260), (1918, 105140), (1960, 102887), (2740, 73598), (3004, 67130), (3755, 53704), (3836, 52570), (4795, 42056), (5257, 38360), (5480, 36799), (6008, 33565), (6713, 30040), (7510, 26852), (7672, 26285), (9590, 21028), (10514, 19180), (13426, 15020)]