223956460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17615

約数の個数: 72

約数和(自身を含む): 589211280

約数和(自身を除く): 365254820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 17579, 35158, 70316, 87895, 123053, 175790, 228527, 246106, 351580, 457054, 492212, 615265, 861371, 914108, 1142635, 1230530, 1599689, 1722742, 2285270, 2461060, 3199378, 3445484, 4306855, 4570540, 6398756, 7998445, 8613710, 11197823, 15996890, 17227420, 22395646, 31993780, 44791292, 55989115, 111978230, 223956460]

約数ペア:

[(1, 223956460), (2, 111978230), (4, 55989115), (5, 44791292), (7, 31993780), (10, 22395646), (13, 17227420), (14, 15996890), (20, 11197823), (26, 8613710), (28, 7998445), (35, 6398756), (49, 4570540), (52, 4306855), (65, 3445484), (70, 3199378), (91, 2461060), (98, 2285270), (130, 1722742), (140, 1599689), (182, 1230530), (196, 1142635), (245, 914108), (260, 861371), (364, 615265), (455, 492212), (490, 457054), (637, 351580), (910, 246106), (980, 228527), (1274, 175790), (1820, 123053), (2548, 87895), (3185, 70316), (6370, 35158), (12740, 17579)]