220394772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{967}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 601817216

約数和(自身を除く): 381422444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 967, 974, 1461, 1934, 1948, 2901, 2922, 3868, 4383, 5802, 5844, 6331, 8703, 8766, 11604, 12571, 12662, 17406, 17532, 18993, 25142, 25324, 34812, 37713, 37986, 50284, 56979, 75426, 75972, 113139, 113958, 150852, 226278, 227916, 452556, 470929, 941858, 1412787, 1883716, 2825574, 4238361, 5651148, 6122077, 8476722, 12244154, 16953444, 18366231, 24488308, 36732462, 55098693, 73464924, 110197386, 220394772]

約数ペア:

[(1, 220394772), (2, 110197386), (3, 73464924), (4, 55098693), (6, 36732462), (9, 24488308), (12, 18366231), (13, 16953444), (18, 12244154), (26, 8476722), (36, 6122077), (39, 5651148), (52, 4238361), (78, 2825574), (117, 1883716), (156, 1412787), (234, 941858), (468, 470929), (487, 452556), (967, 227916), (974, 226278), (1461, 150852), (1934, 113958), (1948, 113139), (2901, 75972), (2922, 75426), (3868, 56979), (4383, 50284), (5802, 37986), (5844, 37713), (6331, 34812), (8703, 25324), (8766, 25142), (11604, 18993), (12571, 17532), (12662, 17406)]