220186516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15544

約数の個数: 48

約数和(自身を含む): 468538560

約数和(自身を除く): 248352044

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14212, 15493, 30986, 61972, 170423, 263381, 294367, 340846, 526762, 588734, 681692, 1053524, 1177468, 2897191, 3238037, 5004239, 5794382, 6476074, 10008478, 11588764, 12952148, 20016956, 55046629, 110093258, 220186516]

約数ペア:

[(1, 220186516), (2, 110093258), (4, 55046629), (11, 20016956), (17, 12952148), (19, 11588764), (22, 10008478), (34, 6476074), (38, 5794382), (44, 5004239), (68, 3238037), (76, 2897191), (187, 1177468), (209, 1053524), (323, 681692), (374, 588734), (418, 526762), (646, 340846), (748, 294367), (836, 263381), (1292, 170423), (3553, 61972), (7106, 30986), (14212, 15493)]