217698516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{95987}}^1$

素因数の和:96010

約数の個数: 60

約数和(自身を含む): 650414688

約数和(自身を除く): 432716172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 95987, 191974, 287961, 383948, 575922, 671909, 863883, 1151844, 1343818, 1727766, 2015727, 2591649, 2687636, 3455532, 4031454, 5183298, 6047181, 7774947, 8062908, 10366596, 12094362, 15549894, 18141543, 24188724, 31099788, 36283086, 54424629, 72566172, 108849258, 217698516]

約数ペア:

[(1, 217698516), (2, 108849258), (3, 72566172), (4, 54424629), (6, 36283086), (7, 31099788), (9, 24188724), (12, 18141543), (14, 15549894), (18, 12094362), (21, 10366596), (27, 8062908), (28, 7774947), (36, 6047181), (42, 5183298), (54, 4031454), (63, 3455532), (81, 2687636), (84, 2591649), (108, 2015727), (126, 1727766), (162, 1343818), (189, 1151844), (252, 863883), (324, 671909), (378, 575922), (567, 383948), (756, 287961), (1134, 191974), (2268, 95987)]