211412170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 407420928

約数和(自身を除く): 196008758

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 289, 382, 383, 578, 766, 955, 1445, 1910, 1915, 2890, 3247, 3830, 6494, 6511, 13022, 16235, 32470, 32555, 55199, 65110, 73153, 110398, 110687, 146306, 221374, 275995, 365765, 551990, 553435, 731530, 1106870, 1243601, 2487202, 6218005, 12436010, 21141217, 42282434, 105706085, 211412170]

約数ペア:

[(1, 211412170), (2, 105706085), (5, 42282434), (10, 21141217), (17, 12436010), (34, 6218005), (85, 2487202), (170, 1243601), (191, 1106870), (289, 731530), (382, 553435), (383, 551990), (578, 365765), (766, 275995), (955, 221374), (1445, 146306), (1910, 110687), (1915, 110398), (2890, 73153), (3247, 65110), (3830, 55199), (6494, 32555), (6511, 32470), (13022, 16235)]