208668528

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1607

約数の個数: 80

約数和(自身を含む): 600928800

約数和(自身を除く): 392260272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 818, 1181, 1227, 1636, 2362, 2454, 3272, 3543, 3681, 4724, 4908, 6544, 7086, 7362, 9448, 9816, 10629, 11043, 14172, 14724, 18896, 19632, 21258, 22086, 28344, 29448, 31887, 42516, 44172, 56688, 58896, 63774, 85032, 88344, 127548, 170064, 176688, 255096, 483029, 510192, 966058, 1449087, 1932116, 2898174, 3864232, 4347261, 5796348, 7728464, 8694522, 11592696, 13041783, 17389044, 23185392, 26083566, 34778088, 52167132, 69556176, 104334264, 208668528]

約数ペア:

[(1, 208668528), (2, 104334264), (3, 69556176), (4, 52167132), (6, 34778088), (8, 26083566), (9, 23185392), (12, 17389044), (16, 13041783), (18, 11592696), (24, 8694522), (27, 7728464), (36, 5796348), (48, 4347261), (54, 3864232), (72, 2898174), (108, 1932116), (144, 1449087), (216, 966058), (409, 510192), (432, 483029), (818, 255096), (1181, 176688), (1227, 170064), (1636, 127548), (2362, 88344), (2454, 85032), (3272, 63774), (3543, 58896), (3681, 56688), (4724, 44172), (4908, 42516), (6544, 31887), (7086, 29448), (7362, 28344), (9448, 22086), (9816, 21258), (10629, 19632), (11043, 18896), (14172, 14724)]