220570084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 469564928

約数和(自身を除く): 248994844

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 73, 118, 124, 146, 217, 236, 292, 413, 434, 511, 826, 868, 1022, 1652, 1829, 2044, 2263, 3481, 3658, 4307, 4526, 6962, 7316, 8614, 9052, 12803, 13924, 15841, 17228, 24367, 25606, 30149, 31682, 48734, 51212, 60298, 63364, 97468, 107911, 120596, 133517, 215822, 254113, 267034, 431644, 508226, 534068, 755377, 934619, 1016452, 1510754, 1778791, 1869238, 3021508, 3557582, 3738476, 7115164, 7877503, 15755006, 31510012, 55142521, 110285042, 220570084]

約数ペア:

[(1, 220570084), (2, 110285042), (4, 55142521), (7, 31510012), (14, 15755006), (28, 7877503), (31, 7115164), (59, 3738476), (62, 3557582), (73, 3021508), (118, 1869238), (124, 1778791), (146, 1510754), (217, 1016452), (236, 934619), (292, 755377), (413, 534068), (434, 508226), (511, 431644), (826, 267034), (868, 254113), (1022, 215822), (1652, 133517), (1829, 120596), (2044, 107911), (2263, 97468), (3481, 63364), (3658, 60298), (4307, 51212), (4526, 48734), (6962, 31682), (7316, 30149), (8614, 25606), (9052, 24367), (12803, 17228), (13924, 15841)]