203433160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 360586040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1019, 1085, 1240, 1288, 1426, 1610, 1736, 2038, 2170, 2852, 3220, 3565, 4076, 4340, 4991, 5095, 5704, 6440, 7130, 7133, 8152, 8680, 9982, 10190, 14260, 14266, 19964, 20380, 23437, 24955, 28520, 28532, 31589, 35665, 39928, 40760, 46874, 49910, 57064, 63178, 71330, 93748, 99820, 117185, 126356, 142660, 157945, 164059, 187496, 199640, 221123, 234370, 252712, 285320, 315890, 328118, 442246, 468740, 631780, 656236, 726547, 820295, 884492, 937480, 1105615, 1263560, 1312472, 1453094, 1640590, 1768984, 2211230, 2906188, 3281180, 3632735, 4422460, 5085829, 5812376, 6562360, 7265470, 8844920, 10171658, 14530940, 20343316, 25429145, 29061880, 40686632, 50858290, 101716580, 203433160]

約数ペア:

[(1, 203433160), (2, 101716580), (4, 50858290), (5, 40686632), (7, 29061880), (8, 25429145), (10, 20343316), (14, 14530940), (20, 10171658), (23, 8844920), (28, 7265470), (31, 6562360), (35, 5812376), (40, 5085829), (46, 4422460), (56, 3632735), (62, 3281180), (70, 2906188), (92, 2211230), (115, 1768984), (124, 1640590), (140, 1453094), (155, 1312472), (161, 1263560), (184, 1105615), (217, 937480), (230, 884492), (248, 820295), (280, 726547), (310, 656236), (322, 631780), (434, 468740), (460, 442246), (620, 328118), (644, 315890), (713, 285320), (805, 252712), (868, 234370), (920, 221123), (1019, 199640), (1085, 187496), (1240, 164059), (1288, 157945), (1426, 142660), (1610, 126356), (1736, 117185), (2038, 99820), (2170, 93748), (2852, 71330), (3220, 63178), (3565, 57064), (4076, 49910), (4340, 46874), (4991, 40760), (5095, 39928), (5704, 35665), (6440, 31589), (7130, 28532), (7133, 28520), (8152, 24955), (8680, 23437), (9982, 20380), (10190, 19964), (14260, 14266)]