201989524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 198992876

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 311, 319, 509, 622, 638, 1018, 1244, 1276, 2036, 3421, 5599, 6842, 9019, 11198, 13684, 14761, 18038, 22396, 29522, 36076, 59044, 99209, 158299, 162371, 198418, 316598, 324742, 396836, 633196, 649484, 1741289, 3482578, 4590671, 6965156, 9181342, 18362684, 50497381, 100994762, 201989524]

約数ペア:

[(1, 201989524), (2, 100994762), (4, 50497381), (11, 18362684), (22, 9181342), (29, 6965156), (44, 4590671), (58, 3482578), (116, 1741289), (311, 649484), (319, 633196), (509, 396836), (622, 324742), (638, 316598), (1018, 198418), (1244, 162371), (1276, 158299), (2036, 99209), (3421, 59044), (5599, 36076), (6842, 29522), (9019, 22396), (11198, 18038), (13684, 14761)]