218989342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 414880704

約数和(自身を除く): 195891362

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 73, 143, 146, 187, 221, 286, 374, 442, 617, 803, 949, 1234, 1241, 1606, 1898, 2431, 2482, 4862, 6787, 8021, 10439, 10489, 13574, 13651, 16042, 16133, 20878, 20978, 27302, 32266, 45041, 88231, 90082, 115379, 136357, 176462, 177463, 230758, 272714, 354926, 495451, 585533, 765697, 990902, 1171066, 1499927, 1531394, 2999854, 6440863, 8422667, 9954061, 12881726, 16845334, 19908122, 109494671, 218989342]

約数ペア:

[(1, 218989342), (2, 109494671), (11, 19908122), (13, 16845334), (17, 12881726), (22, 9954061), (26, 8422667), (34, 6440863), (73, 2999854), (143, 1531394), (146, 1499927), (187, 1171066), (221, 990902), (286, 765697), (374, 585533), (442, 495451), (617, 354926), (803, 272714), (949, 230758), (1234, 177463), (1241, 176462), (1606, 136357), (1898, 115379), (2431, 90082), (2482, 88231), (4862, 45041), (6787, 32266), (8021, 27302), (10439, 20978), (10489, 20878), (13574, 16133), (13651, 16042)]