213955950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109721}}^1$

素因数の和:109749

約数の個数: 48

約数和(自身を含む): 571432176

約数和(自身を除く): 357476226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 109721, 219442, 329163, 548605, 658326, 1097210, 1426373, 1645815, 2743025, 2852746, 3291630, 4279119, 5486050, 7131865, 8229075, 8558238, 14263730, 16458150, 21395595, 35659325, 42791190, 71318650, 106977975, 213955950]

約数ペア:

[(1, 213955950), (2, 106977975), (3, 71318650), (5, 42791190), (6, 35659325), (10, 21395595), (13, 16458150), (15, 14263730), (25, 8558238), (26, 8229075), (30, 7131865), (39, 5486050), (50, 4279119), (65, 3291630), (75, 2852746), (78, 2743025), (130, 1645815), (150, 1426373), (195, 1097210), (325, 658326), (390, 548605), (650, 329163), (975, 219442), (1950, 109721)]