198236430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 417622770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 1979, 2226, 2385, 2862, 3339, 3710, 3958, 4770, 5565, 5937, 6678, 7155, 9895, 10017, 11130, 11874, 13853, 14310, 16695, 17811, 19790, 20034, 27706, 29685, 33390, 35622, 41559, 50085, 53433, 59370, 69265, 83118, 89055, 100170, 104887, 106866, 124677, 138530, 178110, 207795, 209774, 249354, 267165, 314661, 374031, 415590, 524435, 534330, 623385, 629322, 734209, 748062, 943983, 1048870, 1246770, 1468418, 1573305, 1870155, 1887966, 2202627, 2831949, 3146610, 3671045, 3740310, 4405254, 4719915, 5663898, 6607881, 7342090, 9439830, 11013135, 13215762, 14159745, 19823643, 22026270, 28319490, 33039405, 39647286, 66078810, 99118215, 198236430]

約数ペア:

[(1, 198236430), (2, 99118215), (3, 66078810), (5, 39647286), (6, 33039405), (7, 28319490), (9, 22026270), (10, 19823643), (14, 14159745), (15, 13215762), (18, 11013135), (21, 9439830), (27, 7342090), (30, 6607881), (35, 5663898), (42, 4719915), (45, 4405254), (53, 3740310), (54, 3671045), (63, 3146610), (70, 2831949), (90, 2202627), (105, 1887966), (106, 1870155), (126, 1573305), (135, 1468418), (159, 1246770), (189, 1048870), (210, 943983), (265, 748062), (270, 734209), (315, 629322), (318, 623385), (371, 534330), (378, 524435), (477, 415590), (530, 374031), (630, 314661), (742, 267165), (795, 249354), (945, 209774), (954, 207795), (1113, 178110), (1431, 138530), (1590, 124677), (1855, 106866), (1890, 104887), (1979, 100170), (2226, 89055), (2385, 83118), (2862, 69265), (3339, 59370), (3710, 53433), (3958, 50085), (4770, 41559), (5565, 35622), (5937, 33390), (6678, 29685), (7155, 27706), (9895, 20034), (10017, 19790), (11130, 17811), (11874, 16695), (13853, 14310)]