211320592

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30931}}^1$

素因数の和:31007

約数の個数: 40

約数和(自身を含む): 475610432

約数和(自身を除く): 264289840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 30931, 61862, 123724, 216517, 247448, 433034, 494896, 866068, 1732136, 1886791, 3464272, 3773582, 7547164, 13207537, 15094328, 26415074, 30188656, 52830148, 105660296, 211320592]

約数ペア:

[(1, 211320592), (2, 105660296), (4, 52830148), (7, 30188656), (8, 26415074), (14, 15094328), (16, 13207537), (28, 7547164), (56, 3773582), (61, 3464272), (112, 1886791), (122, 1732136), (244, 866068), (427, 494896), (488, 433034), (854, 247448), (976, 216517), (1708, 123724), (3416, 61862), (6832, 30931)]