201994744900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2128501}}^1$

素因数の和:2128601

約数の個数: 72

約数和(自身を含む): 478512791624

約数和(自身を除く): 276518046724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 365, 650, 730, 949, 1300, 1460, 1825, 1898, 3650, 3796, 4745, 7300, 9490, 18980, 23725, 47450, 94900, 2128501, 4257002, 8514004, 10642505, 21285010, 27670513, 42570020, 53212525, 55341026, 106425050, 110682052, 138352565, 155380573, 212850100, 276705130, 310761146, 553410260, 621522292, 691762825, 776902865, 1383525650, 1553805730, 2019947449, 2767051300, 3107611460, 3884514325, 4039894898, 7769028650, 8079789796, 10099737245, 15538057300, 20199474490, 40398948980, 50498686225, 100997372450, 201994744900]

約数ペア:

[(1, 201994744900), (2, 100997372450), (4, 50498686225), (5, 40398948980), (10, 20199474490), (13, 15538057300), (20, 10099737245), (25, 8079789796), (26, 7769028650), (50, 4039894898), (52, 3884514325), (65, 3107611460), (73, 2767051300), (100, 2019947449), (130, 1553805730), (146, 1383525650), (260, 776902865), (292, 691762825), (325, 621522292), (365, 553410260), (650, 310761146), (730, 276705130), (949, 212850100), (1300, 155380573), (1460, 138352565), (1825, 110682052), (1898, 106425050), (3650, 55341026), (3796, 53212525), (4745, 42570020), (7300, 27670513), (9490, 21285010), (18980, 10642505), (23725, 8514004), (47450, 4257002), (94900, 2128501)]