208987218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1951}}^1$

素因数の和:2511

約数の個数: 48

約数和(自身を含む): 495136512

約数和(自身を除く): 286149294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 541, 1082, 1623, 1951, 3246, 3902, 4869, 5853, 5951, 9738, 11706, 11902, 17559, 17853, 21461, 35118, 35706, 42922, 53559, 64383, 107118, 128766, 193149, 386298, 1055491, 2110982, 3166473, 6332946, 9499419, 11610401, 18998838, 23220802, 34831203, 69662406, 104493609, 208987218]

約数ペア:

[(1, 208987218), (2, 104493609), (3, 69662406), (6, 34831203), (9, 23220802), (11, 18998838), (18, 11610401), (22, 9499419), (33, 6332946), (66, 3166473), (99, 2110982), (198, 1055491), (541, 386298), (1082, 193149), (1623, 128766), (1951, 107118), (3246, 64383), (3902, 53559), (4869, 42922), (5853, 35706), (5951, 35118), (9738, 21461), (11706, 17853), (11902, 17559)]