188519650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 384002208

約数和(自身を除く): 195482558

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 353, 550, 706, 971, 1765, 1942, 3530, 3883, 4855, 7766, 8825, 9710, 10681, 17650, 19415, 21362, 24275, 38830, 48550, 53405, 97075, 106810, 194150, 267025, 342763, 534050, 685526, 1713815, 3427630, 3770393, 7540786, 8569075, 17138150, 18851965, 37703930, 94259825, 188519650]

約数ペア:

[(1, 188519650), (2, 94259825), (5, 37703930), (10, 18851965), (11, 17138150), (22, 8569075), (25, 7540786), (50, 3770393), (55, 3427630), (110, 1713815), (275, 685526), (353, 534050), (550, 342763), (706, 267025), (971, 194150), (1765, 106810), (1942, 97075), (3530, 53405), (3883, 48550), (4855, 38830), (7766, 24275), (8825, 21362), (9710, 19415), (10681, 17650)]