213493714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 380620800

約数和(自身を除く): 167127086

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1946, 3539, 4309, 7078, 8618, 24773, 30163, 49546, 60326, 109709, 219418, 491921, 767963, 983842, 1535926, 3443447, 6886894, 15249551, 30499102, 106746857, 213493714]

約数ペア:

[(1, 213493714), (2, 106746857), (7, 30499102), (14, 15249551), (31, 6886894), (62, 3443447), (139, 1535926), (217, 983842), (278, 767963), (434, 491921), (973, 219418), (1946, 109709), (3539, 60326), (4309, 49546), (7078, 30163), (8618, 24773)]