215051148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 72

約数和(自身を含む): 589097600

約数和(自身を除く): 374046452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 2719, 3042, 4394, 5438, 6084, 6591, 8157, 8788, 10876, 13182, 16314, 19773, 24471, 26364, 32628, 35347, 39546, 48942, 70694, 79092, 97884, 106041, 141388, 212082, 318123, 424164, 459511, 636246, 919022, 1272492, 1378533, 1838044, 2757066, 4135599, 5514132, 5973643, 8271198, 11947286, 16542396, 17920929, 23894572, 35841858, 53762787, 71683716, 107525574, 215051148]

約数ペア:

[(1, 215051148), (2, 107525574), (3, 71683716), (4, 53762787), (6, 35841858), (9, 23894572), (12, 17920929), (13, 16542396), (18, 11947286), (26, 8271198), (36, 5973643), (39, 5514132), (52, 4135599), (78, 2757066), (117, 1838044), (156, 1378533), (169, 1272492), (234, 919022), (338, 636246), (468, 459511), (507, 424164), (676, 318123), (1014, 212082), (1521, 141388), (2028, 106041), (2197, 97884), (2719, 79092), (3042, 70694), (4394, 48942), (5438, 39546), (6084, 35347), (6591, 32628), (8157, 26364), (8788, 24471), (10876, 19773), (13182, 16314)]