205993788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 650657280

約数和(自身を除く): 444663492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 1001, 1092, 1452, 1559, 1573, 1694, 1716, 2002, 2541, 3003, 3118, 3146, 3388, 4004, 4677, 4719, 5082, 6006, 6236, 6292, 9354, 9438, 10164, 10913, 11011, 12012, 17149, 18708, 18876, 20267, 21826, 22022, 32739, 33033, 34298, 40534, 43652, 44044, 51447, 60801, 65478, 66066, 68596, 81068, 102894, 120043, 121602, 130956, 132132, 141869, 188639, 205788, 222937, 240086, 243204, 283738, 360129, 377278, 425607, 445874, 480172, 565917, 567476, 668811, 720258, 754556, 851214, 891748, 1131834, 1320473, 1337622, 1440516, 1560559, 1702428, 2263668, 2452307, 2640946, 2675244, 3121118, 3961419, 4681677, 4904614, 5281892, 6242236, 7356921, 7922838, 9363354, 9809228, 14713842, 15845676, 17166149, 18726708, 29427684, 34332298, 51498447, 68664596, 102996894, 205993788]

約数ペア:

[(1, 205993788), (2, 102996894), (3, 68664596), (4, 51498447), (6, 34332298), (7, 29427684), (11, 18726708), (12, 17166149), (13, 15845676), (14, 14713842), (21, 9809228), (22, 9363354), (26, 7922838), (28, 7356921), (33, 6242236), (39, 5281892), (42, 4904614), (44, 4681677), (52, 3961419), (66, 3121118), (77, 2675244), (78, 2640946), (84, 2452307), (91, 2263668), (121, 1702428), (132, 1560559), (143, 1440516), (154, 1337622), (156, 1320473), (182, 1131834), (231, 891748), (242, 851214), (273, 754556), (286, 720258), (308, 668811), (363, 567476), (364, 565917), (429, 480172), (462, 445874), (484, 425607), (546, 377278), (572, 360129), (726, 283738), (847, 243204), (858, 240086), (924, 222937), (1001, 205788), (1092, 188639), (1452, 141869), (1559, 132132), (1573, 130956), (1694, 121602), (1716, 120043), (2002, 102894), (2541, 81068), (3003, 68596), (3118, 66066), (3146, 65478), (3388, 60801), (4004, 51447), (4677, 44044), (4719, 43652), (5082, 40534), (6006, 34298), (6236, 33033), (6292, 32739), (9354, 22022), (9438, 21826), (10164, 20267), (10913, 18876), (11011, 18708), (12012, 17149)]