202903974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 560609280

約数和(自身を除く): 357705306

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 157, 182, 189, 234, 263, 273, 314, 351, 378, 471, 526, 546, 702, 789, 819, 942, 1099, 1413, 1578, 1638, 1841, 2041, 2198, 2367, 2457, 2826, 3297, 3419, 3682, 4082, 4239, 4734, 4914, 5523, 6123, 6594, 6838, 7101, 8478, 9891, 10257, 11046, 12246, 14202, 14287, 16569, 18369, 19782, 20514, 23933, 28574, 29673, 30771, 33138, 36738, 41291, 42861, 47866, 49707, 55107, 59346, 61542, 71799, 82582, 85722, 92313, 99414, 110214, 123873, 128583, 143598, 184626, 215397, 247746, 257166, 289037, 371619, 385749, 430794, 536783, 578074, 646191, 743238, 771498, 867111, 1073566, 1114857, 1292382, 1610349, 1734222, 2229714, 2601333, 3220698, 3757481, 4831047, 5202666, 7514962, 7803999, 9662094, 11272443, 14493141, 15607998, 22544886, 28986282, 33817329, 67634658, 101451987, 202903974]

約数ペア:

[(1, 202903974), (2, 101451987), (3, 67634658), (6, 33817329), (7, 28986282), (9, 22544886), (13, 15607998), (14, 14493141), (18, 11272443), (21, 9662094), (26, 7803999), (27, 7514962), (39, 5202666), (42, 4831047), (54, 3757481), (63, 3220698), (78, 2601333), (91, 2229714), (117, 1734222), (126, 1610349), (157, 1292382), (182, 1114857), (189, 1073566), (234, 867111), (263, 771498), (273, 743238), (314, 646191), (351, 578074), (378, 536783), (471, 430794), (526, 385749), (546, 371619), (702, 289037), (789, 257166), (819, 247746), (942, 215397), (1099, 184626), (1413, 143598), (1578, 128583), (1638, 123873), (1841, 110214), (2041, 99414), (2198, 92313), (2367, 85722), (2457, 82582), (2826, 71799), (3297, 61542), (3419, 59346), (3682, 55107), (4082, 49707), (4239, 47866), (4734, 42861), (4914, 41291), (5523, 36738), (6123, 33138), (6594, 30771), (6838, 29673), (7101, 28574), (8478, 23933), (9891, 20514), (10257, 19782), (11046, 18369), (12246, 16569), (14202, 14287)]