206848972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1367}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 211430708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1367, 1991, 2734, 3439, 3982, 5468, 6878, 7964, 13756, 15037, 25973, 30074, 37829, 51946, 60148, 75658, 103892, 151316, 247427, 285703, 494854, 571406, 989708, 1142812, 2721697, 4701113, 5443394, 9402226, 10886788, 18804452, 51712243, 103424486, 206848972]

約数ペア:

[(1, 206848972), (2, 103424486), (4, 51712243), (11, 18804452), (19, 10886788), (22, 9402226), (38, 5443394), (44, 4701113), (76, 2721697), (181, 1142812), (209, 989708), (362, 571406), (418, 494854), (724, 285703), (836, 247427), (1367, 151316), (1991, 103892), (2734, 75658), (3439, 60148), (3982, 51946), (5468, 37829), (6878, 30074), (7964, 25973), (13756, 15037)]