201649770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106693}}^1$

素因数の和:106716

約数の個数: 64

約数和(自身を含む): 614557440

約数和(自身を除く): 412907670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 106693, 213386, 320079, 533465, 640158, 746851, 960237, 1066930, 1493702, 1600395, 1920474, 2240553, 2880711, 3200790, 3734255, 4481106, 4801185, 5761422, 6721659, 7468510, 9602370, 11202765, 13443318, 14403555, 20164977, 22405530, 28807110, 33608295, 40329954, 67216590, 100824885, 201649770]

約数ペア:

[(1, 201649770), (2, 100824885), (3, 67216590), (5, 40329954), (6, 33608295), (7, 28807110), (9, 22405530), (10, 20164977), (14, 14403555), (15, 13443318), (18, 11202765), (21, 9602370), (27, 7468510), (30, 6721659), (35, 5761422), (42, 4801185), (45, 4481106), (54, 3734255), (63, 3200790), (70, 2880711), (90, 2240553), (105, 1920474), (126, 1600395), (135, 1493702), (189, 1066930), (210, 960237), (270, 746851), (315, 640158), (378, 533465), (630, 320079), (945, 213386), (1890, 106693)]