201243915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4524

約数の個数: 48

約数和(自身を含む): 374194080

約数和(自身を除く): 172950165

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 3021, 4441, 5035, 9063, 13323, 15105, 22205, 39969, 45315, 66615, 84379, 199845, 235373, 253137, 421895, 706119, 759411, 1176865, 1265685, 2118357, 3530595, 3797055, 4472087, 10591785, 13416261, 22360435, 40248783, 67081305, 201243915]

約数ペア:

[(1, 201243915), (3, 67081305), (5, 40248783), (9, 22360435), (15, 13416261), (19, 10591785), (45, 4472087), (53, 3797055), (57, 3530595), (95, 2118357), (159, 1265685), (171, 1176865), (265, 759411), (285, 706119), (477, 421895), (795, 253137), (855, 235373), (1007, 199845), (2385, 84379), (3021, 66615), (4441, 45315), (5035, 39969), (9063, 22205), (13323, 15105)]