221092620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17031

約数の個数: 96

約数和(自身を含む): 730361856

約数和(自身を除く): 509269236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 169810, 203772, 237734, 254715, 339620, 356601, 475468, 509430, 526411, 594335, 713202, 1018860, 1052822, 1188670, 1426404, 1579233, 1783005, 2105644, 2377340, 2632055, 3158466, 3566010, 3684877, 5264110, 6316932, 7132020, 7369754, 7896165, 10528220, 11054631, 14739508, 15792330, 18424385, 22109262, 31584660, 36848770, 44218524, 55273155, 73697540, 110546310, 221092620]

約数ペア:

[(1, 221092620), (2, 110546310), (3, 73697540), (4, 55273155), (5, 44218524), (6, 36848770), (7, 31584660), (10, 22109262), (12, 18424385), (14, 15792330), (15, 14739508), (20, 11054631), (21, 10528220), (28, 7896165), (30, 7369754), (31, 7132020), (35, 6316932), (42, 5264110), (60, 3684877), (62, 3566010), (70, 3158466), (84, 2632055), (93, 2377340), (105, 2105644), (124, 1783005), (140, 1579233), (155, 1426404), (186, 1188670), (210, 1052822), (217, 1018860), (310, 713202), (372, 594335), (420, 526411), (434, 509430), (465, 475468), (620, 356601), (651, 339620), (868, 254715), (930, 237734), (1085, 203772), (1302, 169810), (1860, 118867), (2170, 101886), (2604, 84905), (3255, 67924), (4340, 50943), (6510, 33962), (13020, 16981)]