201453700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41113}}^1$

素因数の和:41141

約数の個数: 54

約数和(自身を含む): 508539066

約数和(自身を除く): 307085366

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41113, 82226, 164452, 205565, 287791, 411130, 575582, 822260, 1027825, 1151164, 1438955, 2014537, 2055650, 2877910, 4029074, 4111300, 5755820, 7194775, 8058148, 10072685, 14389550, 20145370, 28779100, 40290740, 50363425, 100726850, 201453700]

約数ペア:

[(1, 201453700), (2, 100726850), (4, 50363425), (5, 40290740), (7, 28779100), (10, 20145370), (14, 14389550), (20, 10072685), (25, 8058148), (28, 7194775), (35, 5755820), (49, 4111300), (50, 4029074), (70, 2877910), (98, 2055650), (100, 2014537), (140, 1438955), (175, 1151164), (196, 1027825), (245, 822260), (350, 575582), (490, 411130), (700, 287791), (980, 205565), (1225, 164452), (2450, 82226), (4900, 41113)]