221498580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 655925760

約数和(自身を除く): 434427180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 331, 380, 570, 587, 662, 993, 1140, 1174, 1324, 1655, 1761, 1986, 2348, 2935, 3310, 3522, 3972, 4965, 5870, 6289, 6620, 7044, 8805, 9930, 11153, 11740, 12578, 17610, 18867, 19860, 22306, 25156, 31445, 33459, 35220, 37734, 44612, 55765, 62890, 66918, 75468, 94335, 111530, 125780, 133836, 167295, 188670, 194297, 223060, 334590, 377340, 388594, 582891, 669180, 777188, 971485, 1165782, 1942970, 2331564, 2914455, 3691643, 3885940, 5828910, 7383286, 11074929, 11657820, 14766572, 18458215, 22149858, 36916430, 44299716, 55374645, 73832860, 110749290, 221498580]

約数ペア:

[(1, 221498580), (2, 110749290), (3, 73832860), (4, 55374645), (5, 44299716), (6, 36916430), (10, 22149858), (12, 18458215), (15, 14766572), (19, 11657820), (20, 11074929), (30, 7383286), (38, 5828910), (57, 3885940), (60, 3691643), (76, 2914455), (95, 2331564), (114, 1942970), (190, 1165782), (228, 971485), (285, 777188), (331, 669180), (380, 582891), (570, 388594), (587, 377340), (662, 334590), (993, 223060), (1140, 194297), (1174, 188670), (1324, 167295), (1655, 133836), (1761, 125780), (1986, 111530), (2348, 94335), (2935, 75468), (3310, 66918), (3522, 62890), (3972, 55765), (4965, 44612), (5870, 37734), (6289, 35220), (6620, 33459), (7044, 31445), (8805, 25156), (9930, 22306), (11153, 19860), (11740, 18867), (12578, 17610)]