199906564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2551}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 414158976

約数和(自身を除く): 214252412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 137, 143, 274, 286, 548, 572, 1507, 1781, 2551, 3014, 3562, 5102, 6028, 7124, 10204, 19591, 28061, 33163, 39182, 56122, 66326, 78364, 112244, 132652, 349487, 364793, 698974, 729586, 1397948, 1459172, 3844357, 4543331, 7688714, 9086662, 15377428, 18173324, 49976641, 99953282, 199906564]

約数ペア:

[(1, 199906564), (2, 99953282), (4, 49976641), (11, 18173324), (13, 15377428), (22, 9086662), (26, 7688714), (44, 4543331), (52, 3844357), (137, 1459172), (143, 1397948), (274, 729586), (286, 698974), (548, 364793), (572, 349487), (1507, 132652), (1781, 112244), (2551, 78364), (3014, 66326), (3562, 56122), (5102, 39182), (6028, 33163), (7124, 28061), (10204, 19591)]