209861838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11243}}^1$

素因数の和:11329

約数の個数: 48

約数和(自身を含む): 489383856

約数和(自身を除く): 279522018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 2074, 3111, 6222, 9333, 11243, 18666, 22486, 33729, 67458, 101187, 191131, 202374, 382262, 573393, 685823, 1146786, 1371646, 1720179, 2057469, 3440358, 4114938, 6172407, 11658991, 12344814, 23317982, 34976973, 69953946, 104930919, 209861838]

約数ペア:

[(1, 209861838), (2, 104930919), (3, 69953946), (6, 34976973), (9, 23317982), (17, 12344814), (18, 11658991), (34, 6172407), (51, 4114938), (61, 3440358), (102, 2057469), (122, 1720179), (153, 1371646), (183, 1146786), (306, 685823), (366, 573393), (549, 382262), (1037, 202374), (1098, 191131), (2074, 101187), (3111, 67458), (6222, 33729), (9333, 22486), (11243, 18666)]