220858224

素因数分解:

$2^4\times 3^1\times {\mathrm{991}}^1\times {\mathrm{4643}}^1$

素因数の和:5645

約数の個数: 40

約数和(自身を含む): 571249152

約数和(自身を除く): 350390928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 991, 1982, 2973, 3964, 4643, 5946, 7928, 9286, 11892, 13929, 15856, 18572, 23784, 27858, 37144, 47568, 55716, 74288, 111432, 222864, 4601213, 9202426, 13803639, 18404852, 27607278, 36809704, 55214556, 73619408, 110429112, 220858224]

約数ペア:

[(1, 220858224), (2, 110429112), (3, 73619408), (4, 55214556), (6, 36809704), (8, 27607278), (12, 18404852), (16, 13803639), (24, 9202426), (48, 4601213), (991, 222864), (1982, 111432), (2973, 74288), (3964, 55716), (4643, 47568), (5946, 37144), (7928, 27858), (9286, 23784), (11892, 18572), (13929, 15856)]