201533220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 702269568

約数和(自身を除く): 500736348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 521, 614, 630, 921, 1042, 1228, 1260, 1535, 1563, 1842, 2084, 2149, 2605, 2763, 3070, 3126, 3647, 3684, 4298, 4605, 4689, 5210, 5526, 6140, 6252, 6447, 7294, 7815, 8596, 9210, 9378, 10420, 10745, 10941, 11052, 12894, 13815, 14588, 15630, 18235, 18420, 18756, 19341, 21490, 21882, 23445, 25788, 27630, 31260, 32235, 32823, 36470, 38682, 42980, 43764, 46890, 54705, 55260, 64470, 65646, 72940, 77364, 93780, 96705, 109410, 128940, 131292, 159947, 164115, 193410, 218820, 319894, 328230, 386820, 479841, 639788, 656460, 799735, 959682, 1119629, 1439523, 1599470, 1919364, 2239258, 2399205, 2879046, 3198940, 3358887, 4478516, 4798410, 5598145, 5758092, 6717774, 7197615, 9596820, 10076661, 11196290, 13435548, 14395230, 16794435, 20153322, 22392580, 28790460, 33588870, 40306644, 50383305, 67177740, 100766610, 201533220]

約数ペア:

[(1, 201533220), (2, 100766610), (3, 67177740), (4, 50383305), (5, 40306644), (6, 33588870), (7, 28790460), (9, 22392580), (10, 20153322), (12, 16794435), (14, 14395230), (15, 13435548), (18, 11196290), (20, 10076661), (21, 9596820), (28, 7197615), (30, 6717774), (35, 5758092), (36, 5598145), (42, 4798410), (45, 4478516), (60, 3358887), (63, 3198940), (70, 2879046), (84, 2399205), (90, 2239258), (105, 1919364), (126, 1599470), (140, 1439523), (180, 1119629), (210, 959682), (252, 799735), (307, 656460), (315, 639788), (420, 479841), (521, 386820), (614, 328230), (630, 319894), (921, 218820), (1042, 193410), (1228, 164115), (1260, 159947), (1535, 131292), (1563, 128940), (1842, 109410), (2084, 96705), (2149, 93780), (2605, 77364), (2763, 72940), (3070, 65646), (3126, 64470), (3647, 55260), (3684, 54705), (4298, 46890), (4605, 43764), (4689, 42980), (5210, 38682), (5526, 36470), (6140, 32823), (6252, 32235), (6447, 31260), (7294, 27630), (7815, 25788), (8596, 23445), (9210, 21882), (9378, 21490), (10420, 19341), (10745, 18756), (10941, 18420), (11052, 18235), (12894, 15630), (13815, 14588)]