198344790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 619167744

約数和(自身を除く): 420822954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 67, 70, 74, 90, 105, 111, 126, 127, 134, 185, 201, 210, 222, 254, 259, 315, 333, 335, 370, 381, 402, 469, 518, 555, 603, 630, 635, 666, 670, 762, 777, 889, 938, 1005, 1110, 1143, 1206, 1270, 1295, 1407, 1554, 1665, 1778, 1905, 2010, 2286, 2331, 2345, 2479, 2590, 2667, 2814, 3015, 3330, 3810, 3885, 4221, 4445, 4662, 4690, 4699, 4958, 5334, 5715, 6030, 7035, 7437, 7770, 8001, 8442, 8509, 8890, 9398, 11430, 11655, 12395, 13335, 14070, 14097, 14874, 16002, 17018, 17353, 21105, 22311, 23310, 23495, 24790, 25527, 26670, 28194, 32893, 34706, 37185, 40005, 42210, 42291, 42545, 44622, 46990, 51054, 52059, 59563, 65786, 70485, 74370, 76581, 80010, 84582, 85090, 86765, 98679, 104118, 111555, 119126, 127635, 140970, 153162, 156177, 164465, 173530, 178689, 197358, 211455, 223110, 255270, 260295, 296037, 297815, 312354, 314833, 328930, 357378, 382905, 422910, 493395, 520590, 536067, 592074, 595630, 629666, 765810, 780885, 893445, 944499, 986790, 1072134, 1480185, 1561770, 1574165, 1786890, 1888998, 2203831, 2680335, 2833497, 2960370, 3148330, 4407662, 4722495, 5360670, 5666994, 6611493, 9444990, 11019155, 13222986, 14167485, 19834479, 22038310, 28334970, 33057465, 39668958, 66114930, 99172395, 198344790]

約数ペア:

[(1, 198344790), (2, 99172395), (3, 66114930), (5, 39668958), (6, 33057465), (7, 28334970), (9, 22038310), (10, 19834479), (14, 14167485), (15, 13222986), (18, 11019155), (21, 9444990), (30, 6611493), (35, 5666994), (37, 5360670), (42, 4722495), (45, 4407662), (63, 3148330), (67, 2960370), (70, 2833497), (74, 2680335), (90, 2203831), (105, 1888998), (111, 1786890), (126, 1574165), (127, 1561770), (134, 1480185), (185, 1072134), (201, 986790), (210, 944499), (222, 893445), (254, 780885), (259, 765810), (315, 629666), (333, 595630), (335, 592074), (370, 536067), (381, 520590), (402, 493395), (469, 422910), (518, 382905), (555, 357378), (603, 328930), (630, 314833), (635, 312354), (666, 297815), (670, 296037), (762, 260295), (777, 255270), (889, 223110), (938, 211455), (1005, 197358), (1110, 178689), (1143, 173530), (1206, 164465), (1270, 156177), (1295, 153162), (1407, 140970), (1554, 127635), (1665, 119126), (1778, 111555), (1905, 104118), (2010, 98679), (2286, 86765), (2331, 85090), (2345, 84582), (2479, 80010), (2590, 76581), (2667, 74370), (2814, 70485), (3015, 65786), (3330, 59563), (3810, 52059), (3885, 51054), (4221, 46990), (4445, 44622), (4662, 42545), (4690, 42291), (4699, 42210), (4958, 40005), (5334, 37185), (5715, 34706), (6030, 32893), (7035, 28194), (7437, 26670), (7770, 25527), (8001, 24790), (8442, 23495), (8509, 23310), (8890, 22311), (9398, 21105), (11430, 17353), (11655, 17018), (12395, 16002), (13335, 14874), (14070, 14097)]