198812688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{243643}}^1$

素因数の和:243671

約数の個数: 40

約数和(自身を含む): 543813408

約数和(自身を除く): 345000720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 243643, 487286, 730929, 974572, 1461858, 1949144, 2923716, 3898288, 4141931, 5847432, 8283862, 11694864, 12425793, 16567724, 24851586, 33135448, 49703172, 66270896, 99406344, 198812688]

約数ペア:

[(1, 198812688), (2, 99406344), (3, 66270896), (4, 49703172), (6, 33135448), (8, 24851586), (12, 16567724), (16, 12425793), (17, 11694864), (24, 8283862), (34, 5847432), (48, 4141931), (51, 3898288), (68, 2923716), (102, 1949144), (136, 1461858), (204, 974572), (272, 730929), (408, 487286), (816, 243643)]