221709744

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2687}}^1$

素因数の和:2895

約数の個数: 80

約数和(自身を含む): 639959040

約数和(自身を除く): 418249296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 1146, 1528, 1719, 2292, 2687, 3056, 3438, 4584, 5157, 5374, 6876, 8061, 9168, 10314, 10748, 13752, 16122, 20628, 21496, 24183, 27504, 32244, 41256, 42992, 48366, 64488, 72549, 82512, 96732, 128976, 145098, 193464, 290196, 386928, 513217, 580392, 1026434, 1160784, 1539651, 2052868, 3079302, 4105736, 4618953, 6158604, 8211472, 9237906, 12317208, 13856859, 18475812, 24634416, 27713718, 36951624, 55427436, 73903248, 110854872, 221709744]

約数ペア:

[(1, 221709744), (2, 110854872), (3, 73903248), (4, 55427436), (6, 36951624), (8, 27713718), (9, 24634416), (12, 18475812), (16, 13856859), (18, 12317208), (24, 9237906), (27, 8211472), (36, 6158604), (48, 4618953), (54, 4105736), (72, 3079302), (108, 2052868), (144, 1539651), (191, 1160784), (216, 1026434), (382, 580392), (432, 513217), (573, 386928), (764, 290196), (1146, 193464), (1528, 145098), (1719, 128976), (2292, 96732), (2687, 82512), (3056, 72549), (3438, 64488), (4584, 48366), (5157, 42992), (5374, 41256), (6876, 32244), (8061, 27504), (9168, 24183), (10314, 21496), (10748, 20628), (13752, 16122)]