199091552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5319

約数の個数: 48

約数和(自身を含む): 431600400

約数和(自身を除く): 232508848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 872, 1199, 1744, 2398, 3488, 4796, 5189, 9592, 10378, 19184, 20756, 38368, 41512, 57079, 83024, 114158, 166048, 228316, 456632, 565601, 913264, 1131202, 1826528, 2262404, 4524808, 6221611, 9049616, 12443222, 18099232, 24886444, 49772888, 99545776, 199091552]

約数ペア:

[(1, 199091552), (2, 99545776), (4, 49772888), (8, 24886444), (11, 18099232), (16, 12443222), (22, 9049616), (32, 6221611), (44, 4524808), (88, 2262404), (109, 1826528), (176, 1131202), (218, 913264), (352, 565601), (436, 456632), (872, 228316), (1199, 166048), (1744, 114158), (2398, 83024), (3488, 57079), (4796, 41512), (5189, 38368), (9592, 20756), (10378, 19184)]