214926140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75149}}^1$

素因数の和:75182

約数の個数: 48

約数和(自身を含む): 530258400

約数和(自身を除く): 315332260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 75149, 150298, 300596, 375745, 751490, 826639, 976937, 1502980, 1653278, 1953874, 3306556, 3907748, 4133195, 4884685, 8266390, 9769370, 10746307, 16532780, 19538740, 21492614, 42985228, 53731535, 107463070, 214926140]

約数ペア:

[(1, 214926140), (2, 107463070), (4, 53731535), (5, 42985228), (10, 21492614), (11, 19538740), (13, 16532780), (20, 10746307), (22, 9769370), (26, 8266390), (44, 4884685), (52, 4133195), (55, 3907748), (65, 3306556), (110, 1953874), (130, 1653278), (143, 1502980), (220, 976937), (260, 826639), (286, 751490), (572, 375745), (715, 300596), (1430, 150298), (2860, 75149)]