311171196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{217907}}^1$

素因数の和:217938

約数の個数: 48

約数和(自身を含む): 878605056

約数和(自身を除く): 567433860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 217907, 435814, 653721, 871628, 1307442, 1525349, 2614884, 3050698, 3704419, 4576047, 6101396, 7408838, 9152094, 11113257, 14817676, 18304188, 22226514, 25930933, 44453028, 51861866, 77792799, 103723732, 155585598, 311171196]

約数ペア:

[(1, 311171196), (2, 155585598), (3, 103723732), (4, 77792799), (6, 51861866), (7, 44453028), (12, 25930933), (14, 22226514), (17, 18304188), (21, 14817676), (28, 11113257), (34, 9152094), (42, 7408838), (51, 6101396), (68, 4576047), (84, 3704419), (102, 3050698), (119, 2614884), (204, 1525349), (238, 1307442), (357, 871628), (476, 653721), (714, 435814), (1428, 217907)]