191699340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{456427}}^1$

素因数の和:456446

約数の個数: 48

約数和(自身を含む): 613439232

約数和(自身を除く): 421739892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 456427, 912854, 1369281, 1825708, 2282135, 2738562, 3194989, 4564270, 5477124, 6389978, 6846405, 9128540, 9584967, 12779956, 13692810, 15974945, 19169934, 27385620, 31949890, 38339868, 47924835, 63899780, 95849670, 191699340]

約数ペア:

[(1, 191699340), (2, 95849670), (3, 63899780), (4, 47924835), (5, 38339868), (6, 31949890), (7, 27385620), (10, 19169934), (12, 15974945), (14, 13692810), (15, 12779956), (20, 9584967), (21, 9128540), (28, 6846405), (30, 6389978), (35, 5477124), (42, 4564270), (60, 3194989), (70, 2738562), (84, 2282135), (105, 1825708), (140, 1369281), (210, 912854), (420, 456427)]