201282928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 489254400

約数和(自身を除く): 287971472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 308, 398, 616, 796, 821, 1232, 1393, 1592, 1642, 2189, 2786, 3184, 3284, 4378, 5572, 5747, 6568, 8756, 9031, 11144, 11494, 13136, 15323, 17512, 18062, 22288, 22988, 30646, 35024, 36124, 45976, 61292, 63217, 72248, 91952, 122584, 126434, 144496, 163379, 245168, 252868, 326758, 505736, 653516, 1011472, 1143653, 1307032, 1797169, 2287306, 2614064, 3594338, 4574612, 7188676, 9149224, 12580183, 14377352, 18298448, 25160366, 28754704, 50320732, 100641464, 201282928]

約数ペア:

[(1, 201282928), (2, 100641464), (4, 50320732), (7, 28754704), (8, 25160366), (11, 18298448), (14, 14377352), (16, 12580183), (22, 9149224), (28, 7188676), (44, 4574612), (56, 3594338), (77, 2614064), (88, 2287306), (112, 1797169), (154, 1307032), (176, 1143653), (199, 1011472), (308, 653516), (398, 505736), (616, 326758), (796, 252868), (821, 245168), (1232, 163379), (1393, 144496), (1592, 126434), (1642, 122584), (2189, 91952), (2786, 72248), (3184, 63217), (3284, 61292), (4378, 45976), (5572, 36124), (5747, 35024), (6568, 30646), (8756, 22988), (9031, 22288), (11144, 18062), (11494, 17512), (13136, 15323)]