201319900

素因数分解:

$2^2\times 5^2\times {\mathrm{653}}^1\times {\mathrm{3083}}^1$

素因数の和:3750

約数の個数: 36

約数和(自身を含む): 437675112

約数和(自身を除く): 236355212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 653, 1306, 2612, 3083, 3265, 6166, 6530, 12332, 13060, 15415, 16325, 30830, 32650, 61660, 65300, 77075, 154150, 308300, 2013199, 4026398, 8052796, 10065995, 20131990, 40263980, 50329975, 100659950, 201319900]

約数ペア:

[(1, 201319900), (2, 100659950), (4, 50329975), (5, 40263980), (10, 20131990), (20, 10065995), (25, 8052796), (50, 4026398), (100, 2013199), (653, 308300), (1306, 154150), (2612, 77075), (3083, 65300), (3265, 61660), (6166, 32650), (6530, 30830), (12332, 16325), (13060, 15415)]