221788798

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 424255104

約数和(自身を除く): 202466306

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 283, 539, 566, 727, 1078, 1454, 1981, 3113, 3962, 5089, 6226, 7997, 10178, 13867, 15994, 21791, 27734, 35623, 43582, 55979, 71246, 111958, 152537, 205741, 305074, 391853, 411482, 783706, 1440187, 2263151, 2880374, 4526302, 10081309, 15842057, 20162618, 31684114, 110894399, 221788798]

約数ペア:

[(1, 221788798), (2, 110894399), (7, 31684114), (11, 20162618), (14, 15842057), (22, 10081309), (49, 4526302), (77, 2880374), (98, 2263151), (154, 1440187), (283, 783706), (539, 411482), (566, 391853), (727, 305074), (1078, 205741), (1454, 152537), (1981, 111958), (3113, 71246), (3962, 55979), (5089, 43582), (6226, 35623), (7997, 27734), (10178, 21791), (13867, 15994)]