219417128

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49597}}^1$

素因数の和:49689

約数の個数: 32

約数和(自身を含む): 476140800

約数和(自身を除く): 256723672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 49597, 99194, 198388, 347179, 396776, 694358, 1388716, 2777432, 3918163, 7836326, 15672652, 27427141, 31345304, 54854282, 109708564, 219417128]

約数ペア:

[(1, 219417128), (2, 109708564), (4, 54854282), (7, 31345304), (8, 27427141), (14, 15672652), (28, 7836326), (56, 3918163), (79, 2777432), (158, 1388716), (316, 694358), (553, 396776), (632, 347179), (1106, 198388), (2212, 99194), (4424, 49597)]