220844358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6983}}^1$

素因数の和:7249

約数の個数: 48

約数和(自身を含む): 549110016

約数和(自身を除く): 328265658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 1506, 1757, 2259, 3514, 4518, 5271, 6983, 10542, 13966, 15813, 20949, 31626, 41898, 48881, 62847, 97762, 125694, 146643, 293286, 439929, 879858, 1752733, 3505466, 5258199, 10516398, 12269131, 15774597, 24538262, 31549194, 36807393, 73614786, 110422179, 220844358]

約数ペア:

[(1, 220844358), (2, 110422179), (3, 73614786), (6, 36807393), (7, 31549194), (9, 24538262), (14, 15774597), (18, 12269131), (21, 10516398), (42, 5258199), (63, 3505466), (126, 1752733), (251, 879858), (502, 439929), (753, 293286), (1506, 146643), (1757, 125694), (2259, 97762), (3514, 62847), (4518, 48881), (5271, 41898), (6983, 31626), (10542, 20949), (13966, 15813)]