201757220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27191}}^1$

素因数の和:27260

約数の個数: 48

約数和(自身を含む): 493371648

約数和(自身を除く): 291614428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 27191, 54382, 108764, 135955, 190337, 271910, 380674, 543820, 761348, 951685, 1441123, 1903370, 2882246, 3806740, 5764492, 7205615, 10087861, 14411230, 20175722, 28822460, 40351444, 50439305, 100878610, 201757220]

約数ペア:

[(1, 201757220), (2, 100878610), (4, 50439305), (5, 40351444), (7, 28822460), (10, 20175722), (14, 14411230), (20, 10087861), (28, 7205615), (35, 5764492), (53, 3806740), (70, 2882246), (106, 1903370), (140, 1441123), (212, 951685), (265, 761348), (371, 543820), (530, 380674), (742, 271910), (1060, 190337), (1484, 135955), (1855, 108764), (3710, 54382), (7420, 27191)]