201889710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18539}}^1$

素因数の和:18574

約数の個数: 72

約数和(自身を含む): 577001880

約数和(自身を除く): 375112170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 18539, 37078, 55617, 92695, 111234, 166851, 185390, 203929, 278085, 333702, 407858, 556170, 611787, 834255, 1019645, 1223574, 1668510, 1835361, 2039290, 2243219, 3058935, 3670722, 4486438, 6117870, 6729657, 9176805, 11216095, 13459314, 18353610, 20188971, 22432190, 33648285, 40377942, 67296570, 100944855, 201889710]

約数ペア:

[(1, 201889710), (2, 100944855), (3, 67296570), (5, 40377942), (6, 33648285), (9, 22432190), (10, 20188971), (11, 18353610), (15, 13459314), (18, 11216095), (22, 9176805), (30, 6729657), (33, 6117870), (45, 4486438), (55, 3670722), (66, 3058935), (90, 2243219), (99, 2039290), (110, 1835361), (121, 1668510), (165, 1223574), (198, 1019645), (242, 834255), (330, 611787), (363, 556170), (495, 407858), (605, 333702), (726, 278085), (990, 203929), (1089, 185390), (1210, 166851), (1815, 111234), (2178, 92695), (3630, 55617), (5445, 37078), (10890, 18539)]