211606620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 96

約数和(自身を含む): 632862720

約数和(自身を除く): 421256100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 3923, 4495, 5394, 7846, 8990, 10788, 11769, 13485, 15692, 17980, 19615, 23538, 26970, 39230, 47076, 53940, 58845, 78460, 113767, 117690, 121613, 227534, 235380, 243226, 341301, 364839, 455068, 486452, 568835, 608065, 682602, 729678, 1137670, 1216130, 1365204, 1459356, 1706505, 1824195, 2275340, 2432260, 3413010, 3526777, 3648390, 6826020, 7053554, 7296780, 10580331, 14107108, 17633885, 21160662, 35267770, 42321324, 52901655, 70535540, 105803310, 211606620]

約数ペア:

[(1, 211606620), (2, 105803310), (3, 70535540), (4, 52901655), (5, 42321324), (6, 35267770), (10, 21160662), (12, 17633885), (15, 14107108), (20, 10580331), (29, 7296780), (30, 7053554), (31, 6826020), (58, 3648390), (60, 3526777), (62, 3413010), (87, 2432260), (93, 2275340), (116, 1824195), (124, 1706505), (145, 1459356), (155, 1365204), (174, 1216130), (186, 1137670), (290, 729678), (310, 682602), (348, 608065), (372, 568835), (435, 486452), (465, 455068), (580, 364839), (620, 341301), (870, 243226), (899, 235380), (930, 227534), (1740, 121613), (1798, 117690), (1860, 113767), (2697, 78460), (3596, 58845), (3923, 53940), (4495, 47076), (5394, 39230), (7846, 26970), (8990, 23538), (10788, 19615), (11769, 17980), (13485, 15692)]