420812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 909720

約数和(自身を除く): 488908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 113, 133, 196, 226, 266, 452, 532, 791, 931, 1582, 1862, 2147, 3164, 3724, 4294, 5537, 8588, 11074, 15029, 22148, 30058, 60116, 105203, 210406, 420812]

約数ペア:

[(1, 420812), (2, 210406), (4, 105203), (7, 60116), (14, 30058), (19, 22148), (28, 15029), (38, 11074), (49, 8588), (76, 5537), (98, 4294), (113, 3724), (133, 3164), (196, 2147), (226, 1862), (266, 1582), (452, 931), (532, 791)]