209526394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 418286592

約数和(自身を除く): 208760198

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 163, 187, 238, 326, 374, 491, 982, 1141, 1309, 1793, 2282, 2618, 2771, 3437, 3586, 5401, 5542, 6874, 8347, 10802, 12551, 16694, 19397, 25102, 30481, 37807, 38794, 58429, 60962, 75614, 80033, 91817, 116858, 160066, 183634, 213367, 426734, 560231, 642719, 880363, 1120462, 1285438, 1360561, 1760726, 2721122, 6162541, 9523927, 12325082, 14966171, 19047854, 29932342, 104763197, 209526394]

約数ペア:

[(1, 209526394), (2, 104763197), (7, 29932342), (11, 19047854), (14, 14966171), (17, 12325082), (22, 9523927), (34, 6162541), (77, 2721122), (119, 1760726), (154, 1360561), (163, 1285438), (187, 1120462), (238, 880363), (326, 642719), (374, 560231), (491, 426734), (982, 213367), (1141, 183634), (1309, 160066), (1793, 116858), (2282, 91817), (2618, 80033), (2771, 75614), (3437, 60962), (3586, 58429), (5401, 38794), (5542, 37807), (6874, 30481), (8347, 25102), (10802, 19397), (12551, 16694)]