204451450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20143}}^1$

素因数の和:20191

約数の個数: 48

約数和(自身を含む): 449614080

約数和(自身を除く): 245162630

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 20143, 40286, 100715, 141001, 201430, 282002, 503575, 584147, 705005, 1007150, 1168294, 1410010, 2920735, 3525025, 4089029, 5841470, 7050050, 8178058, 14603675, 20445145, 29207350, 40890290, 102225725, 204451450]

約数ペア:

[(1, 204451450), (2, 102225725), (5, 40890290), (7, 29207350), (10, 20445145), (14, 14603675), (25, 8178058), (29, 7050050), (35, 5841470), (50, 4089029), (58, 3525025), (70, 2920735), (145, 1410010), (175, 1168294), (203, 1007150), (290, 705005), (350, 584147), (406, 503575), (725, 282002), (1015, 201430), (1450, 141001), (2030, 100715), (5075, 40286), (10150, 20143)]