201982830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 571069440

約数和(自身を除く): 369086610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 101, 105, 107, 178, 202, 210, 214, 267, 303, 321, 445, 505, 534, 535, 606, 623, 642, 707, 749, 890, 1010, 1070, 1246, 1335, 1414, 1498, 1515, 1605, 1869, 2121, 2247, 2670, 3030, 3115, 3210, 3535, 3738, 3745, 4242, 4494, 6230, 7070, 7490, 8989, 9345, 9523, 10605, 10807, 11235, 17978, 18690, 19046, 21210, 21614, 22470, 26967, 28569, 32421, 44945, 47615, 53934, 54035, 57138, 62923, 64842, 66661, 75649, 89890, 95230, 108070, 125846, 133322, 134835, 142845, 151298, 162105, 188769, 199983, 226947, 269670, 285690, 314615, 324210, 333305, 377538, 378245, 399966, 453894, 629230, 666610, 756490, 943845, 961823, 999915, 1134735, 1887690, 1923646, 1999830, 2269470, 2885469, 4809115, 5770938, 6732761, 9618230, 13465522, 14427345, 20198283, 28854690, 33663805, 40396566, 67327610, 100991415, 201982830]

約数ペア:

[(1, 201982830), (2, 100991415), (3, 67327610), (5, 40396566), (6, 33663805), (7, 28854690), (10, 20198283), (14, 14427345), (15, 13465522), (21, 9618230), (30, 6732761), (35, 5770938), (42, 4809115), (70, 2885469), (89, 2269470), (101, 1999830), (105, 1923646), (107, 1887690), (178, 1134735), (202, 999915), (210, 961823), (214, 943845), (267, 756490), (303, 666610), (321, 629230), (445, 453894), (505, 399966), (534, 378245), (535, 377538), (606, 333305), (623, 324210), (642, 314615), (707, 285690), (749, 269670), (890, 226947), (1010, 199983), (1070, 188769), (1246, 162105), (1335, 151298), (1414, 142845), (1498, 134835), (1515, 133322), (1605, 125846), (1869, 108070), (2121, 95230), (2247, 89890), (2670, 75649), (3030, 66661), (3115, 64842), (3210, 62923), (3535, 57138), (3738, 54035), (3745, 53934), (4242, 47615), (4494, 44945), (6230, 32421), (7070, 28569), (7490, 26967), (8989, 22470), (9345, 21614), (9523, 21210), (10605, 19046), (10807, 18690), (11235, 17978)]