205949628

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 576298800

約数和(自身を除く): 370349172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 139, 153, 162, 204, 269, 278, 306, 324, 417, 459, 538, 556, 612, 807, 834, 918, 1076, 1251, 1377, 1614, 1668, 1836, 2363, 2421, 2502, 2754, 3228, 3753, 4573, 4726, 4842, 5004, 5508, 7089, 7263, 7506, 9146, 9452, 9684, 11259, 13719, 14178, 14526, 15012, 18292, 21267, 21789, 22518, 27438, 28356, 29052, 37391, 41157, 42534, 43578, 45036, 54876, 63801, 74782, 82314, 85068, 87156, 112173, 123471, 127602, 149564, 164628, 191403, 224346, 246942, 255204, 336519, 370413, 382806, 448692, 493884, 635647, 673038, 740826, 765612, 1009557, 1271294, 1346076, 1481652, 1906941, 2019114, 2542588, 3028671, 3813882, 4038228, 5720823, 6057342, 7627764, 11441646, 12114684, 17162469, 22883292, 34324938, 51487407, 68649876, 102974814, 205949628]

約数ペア:

[(1, 205949628), (2, 102974814), (3, 68649876), (4, 51487407), (6, 34324938), (9, 22883292), (12, 17162469), (17, 12114684), (18, 11441646), (27, 7627764), (34, 6057342), (36, 5720823), (51, 4038228), (54, 3813882), (68, 3028671), (81, 2542588), (102, 2019114), (108, 1906941), (139, 1481652), (153, 1346076), (162, 1271294), (204, 1009557), (269, 765612), (278, 740826), (306, 673038), (324, 635647), (417, 493884), (459, 448692), (538, 382806), (556, 370413), (612, 336519), (807, 255204), (834, 246942), (918, 224346), (1076, 191403), (1251, 164628), (1377, 149564), (1614, 127602), (1668, 123471), (1836, 112173), (2363, 87156), (2421, 85068), (2502, 82314), (2754, 74782), (3228, 63801), (3753, 54876), (4573, 45036), (4726, 43578), (4842, 42534), (5004, 41157), (5508, 37391), (7089, 29052), (7263, 28356), (7506, 27438), (9146, 22518), (9452, 21789), (9684, 21267), (11259, 18292), (13719, 15012), (14178, 14526)]