212066610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 610675200

約数和(自身を除く): 398608590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 343, 370, 490, 518, 555, 557, 686, 735, 777, 1029, 1110, 1114, 1295, 1470, 1554, 1671, 1715, 1813, 2058, 2590, 2785, 3342, 3430, 3626, 3885, 3899, 5145, 5439, 5570, 7770, 7798, 8355, 9065, 10290, 10878, 11697, 12691, 16710, 18130, 19495, 20609, 23394, 25382, 27195, 27293, 38073, 38990, 41218, 54390, 54586, 58485, 61827, 63455, 76146, 81879, 103045, 116970, 123654, 126910, 136465, 144263, 163758, 190365, 191051, 206090, 272930, 288526, 309135, 380730, 382102, 409395, 432789, 573153, 618270, 721315, 818790, 865578, 955255, 1009841, 1146306, 1442630, 1910510, 2019682, 2163945, 2865765, 3029523, 4327890, 5049205, 5731530, 6059046, 7068887, 10098410, 14137774, 15147615, 21206661, 30295230, 35344435, 42413322, 70688870, 106033305, 212066610]

約数ペア:

[(1, 212066610), (2, 106033305), (3, 70688870), (5, 42413322), (6, 35344435), (7, 30295230), (10, 21206661), (14, 15147615), (15, 14137774), (21, 10098410), (30, 7068887), (35, 6059046), (37, 5731530), (42, 5049205), (49, 4327890), (70, 3029523), (74, 2865765), (98, 2163945), (105, 2019682), (111, 1910510), (147, 1442630), (185, 1146306), (210, 1009841), (222, 955255), (245, 865578), (259, 818790), (294, 721315), (343, 618270), (370, 573153), (490, 432789), (518, 409395), (555, 382102), (557, 380730), (686, 309135), (735, 288526), (777, 272930), (1029, 206090), (1110, 191051), (1114, 190365), (1295, 163758), (1470, 144263), (1554, 136465), (1671, 126910), (1715, 123654), (1813, 116970), (2058, 103045), (2590, 81879), (2785, 76146), (3342, 63455), (3430, 61827), (3626, 58485), (3885, 54586), (3899, 54390), (5145, 41218), (5439, 38990), (5570, 38073), (7770, 27293), (7798, 27195), (8355, 25382), (9065, 23394), (10290, 20609), (10878, 19495), (11697, 18130), (12691, 16710)]