200144840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19319}}^1$

素因数の和:19374

約数の個数: 64

約数和(自身を含む): 528595200

約数和(自身を除く): 328450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19319, 38638, 77276, 96595, 135233, 154552, 193190, 270466, 386380, 540932, 676165, 714803, 772760, 1081864, 1352330, 1429606, 2704660, 2859212, 3574015, 5003621, 5409320, 5718424, 7148030, 10007242, 14296060, 20014484, 25018105, 28592120, 40028968, 50036210, 100072420, 200144840]

約数ペア:

[(1, 200144840), (2, 100072420), (4, 50036210), (5, 40028968), (7, 28592120), (8, 25018105), (10, 20014484), (14, 14296060), (20, 10007242), (28, 7148030), (35, 5718424), (37, 5409320), (40, 5003621), (56, 3574015), (70, 2859212), (74, 2704660), (140, 1429606), (148, 1352330), (185, 1081864), (259, 772760), (280, 714803), (296, 676165), (370, 540932), (518, 386380), (740, 270466), (1036, 193190), (1295, 154552), (1480, 135233), (2072, 96595), (2590, 77276), (5180, 38638), (10360, 19319)]