221760695964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1\times {\mathrm{2713}}^1$

素因数の和:3475

約数の個数: 96

約数和(自身を含む): 528670872576

約数和(自身を除く): 306910176612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 197, 213, 284, 394, 426, 487, 591, 788, 852, 974, 1182, 1461, 1948, 2364, 2713, 2922, 5426, 5844, 8139, 10852, 13987, 16278, 27974, 32556, 34577, 41961, 55948, 69154, 83922, 95939, 103731, 138308, 167844, 191878, 192623, 207462, 287817, 383756, 385246, 414924, 534461, 575634, 577869, 770492, 1068922, 1151268, 1155738, 1321231, 1603383, 2137844, 2311476, 2642462, 3206766, 3963693, 5284924, 6413532, 6811669, 7927386, 13623338, 15854772, 20435007, 27246676, 37946731, 40870014, 75893462, 81740028, 93807401, 113840193, 151786924, 187614802, 227680386, 260282507, 281422203, 375229604, 455360772, 520565014, 562844406, 780847521, 1041130028, 1125688812, 1561695042, 3123390084, 18480057997, 36960115994, 55440173991, 73920231988, 110880347982, 221760695964]

約数ペア:

[(1, 221760695964), (2, 110880347982), (3, 73920231988), (4, 55440173991), (6, 36960115994), (12, 18480057997), (71, 3123390084), (142, 1561695042), (197, 1125688812), (213, 1041130028), (284, 780847521), (394, 562844406), (426, 520565014), (487, 455360772), (591, 375229604), (788, 281422203), (852, 260282507), (974, 227680386), (1182, 187614802), (1461, 151786924), (1948, 113840193), (2364, 93807401), (2713, 81740028), (2922, 75893462), (5426, 40870014), (5844, 37946731), (8139, 27246676), (10852, 20435007), (13987, 15854772), (16278, 13623338), (27974, 7927386), (32556, 6811669), (34577, 6413532), (41961, 5284924), (55948, 3963693), (69154, 3206766), (83922, 2642462), (95939, 2311476), (103731, 2137844), (138308, 1603383), (167844, 1321231), (191878, 1155738), (192623, 1151268), (207462, 1068922), (287817, 770492), (383756, 577869), (385246, 575634), (414924, 534461)]