196928970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1423}}^1$

素因数の和:2099

約数の個数: 64

約数和(自身を含む): 541347840

約数和(自身を除く): 344418870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659, 1318, 1423, 1977, 2846, 3295, 3954, 4269, 4613, 6590, 7115, 8538, 9226, 9885, 9961, 13839, 14230, 19770, 19922, 21345, 23065, 27678, 29883, 42690, 46130, 49805, 59766, 69195, 99610, 138390, 149415, 298830, 937757, 1875514, 2813271, 4688785, 5626542, 6564299, 9377570, 13128598, 14066355, 19692897, 28132710, 32821495, 39385794, 65642990, 98464485, 196928970]

約数ペア:

[(1, 196928970), (2, 98464485), (3, 65642990), (5, 39385794), (6, 32821495), (7, 28132710), (10, 19692897), (14, 14066355), (15, 13128598), (21, 9377570), (30, 6564299), (35, 5626542), (42, 4688785), (70, 2813271), (105, 1875514), (210, 937757), (659, 298830), (1318, 149415), (1423, 138390), (1977, 99610), (2846, 69195), (3295, 59766), (3954, 49805), (4269, 46130), (4613, 42690), (6590, 29883), (7115, 27678), (8538, 23065), (9226, 21345), (9885, 19922), (9961, 19770), (13839, 14230)]