221877472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 464949072

約数和(自身を除く): 243071600

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 211, 272, 422, 544, 844, 1688, 1933, 3376, 3587, 3866, 6752, 7174, 7732, 14348, 15464, 28696, 30928, 32861, 57392, 61856, 65722, 114784, 131444, 262888, 407863, 525776, 815726, 1051552, 1631452, 3262904, 6525808, 6933671, 13051616, 13867342, 27734684, 55469368, 110938736, 221877472]

約数ペア:

[(1, 221877472), (2, 110938736), (4, 55469368), (8, 27734684), (16, 13867342), (17, 13051616), (32, 6933671), (34, 6525808), (68, 3262904), (136, 1631452), (211, 1051552), (272, 815726), (422, 525776), (544, 407863), (844, 262888), (1688, 131444), (1933, 114784), (3376, 65722), (3587, 61856), (3866, 57392), (6752, 32861), (7174, 30928), (7732, 28696), (14348, 15464)]