199480536

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^4$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 572583000

約数和(自身を除く): 373102464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 961, 1116, 1674, 1922, 2232, 2883, 3348, 3844, 5766, 6696, 7688, 8649, 11532, 17298, 23064, 25947, 29791, 34596, 51894, 59582, 69192, 89373, 103788, 119164, 178746, 207576, 238328, 268119, 357492, 536238, 714984, 804357, 923521, 1072476, 1608714, 1847042, 2144952, 2770563, 3217428, 3694084, 5541126, 6434856, 7388168, 8311689, 11082252, 16623378, 22164504, 24935067, 33246756, 49870134, 66493512, 99740268, 199480536]

約数ペア:

[(1, 199480536), (2, 99740268), (3, 66493512), (4, 49870134), (6, 33246756), (8, 24935067), (9, 22164504), (12, 16623378), (18, 11082252), (24, 8311689), (27, 7388168), (31, 6434856), (36, 5541126), (54, 3694084), (62, 3217428), (72, 2770563), (93, 2144952), (108, 1847042), (124, 1608714), (186, 1072476), (216, 923521), (248, 804357), (279, 714984), (372, 536238), (558, 357492), (744, 268119), (837, 238328), (961, 207576), (1116, 178746), (1674, 119164), (1922, 103788), (2232, 89373), (2883, 69192), (3348, 59582), (3844, 51894), (5766, 34596), (6696, 29791), (7688, 25947), (8649, 23064), (11532, 17298)]