201574900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 452642904

約数和(自身を除く): 251068004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 73, 100, 106, 146, 212, 265, 292, 365, 521, 530, 730, 1042, 1060, 1325, 1460, 1825, 2084, 2605, 2650, 3650, 3869, 5210, 5300, 7300, 7738, 10420, 13025, 15476, 19345, 26050, 27613, 38033, 38690, 52100, 55226, 76066, 77380, 96725, 110452, 138065, 152132, 190165, 193450, 276130, 380330, 386900, 552260, 690325, 760660, 950825, 1380650, 1901650, 2015749, 2761300, 3803300, 4031498, 8062996, 10078745, 20157490, 40314980, 50393725, 100787450, 201574900]

約数ペア:

[(1, 201574900), (2, 100787450), (4, 50393725), (5, 40314980), (10, 20157490), (20, 10078745), (25, 8062996), (50, 4031498), (53, 3803300), (73, 2761300), (100, 2015749), (106, 1901650), (146, 1380650), (212, 950825), (265, 760660), (292, 690325), (365, 552260), (521, 386900), (530, 380330), (730, 276130), (1042, 193450), (1060, 190165), (1325, 152132), (1460, 138065), (1825, 110452), (2084, 96725), (2605, 77380), (2650, 76066), (3650, 55226), (3869, 52100), (5210, 38690), (5300, 38033), (7300, 27613), (7738, 26050), (10420, 19345), (13025, 15476)]