222710187

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 347328000

約数和(自身を除く): 124617813

約数列:

[1, 3, 7, 21, 53, 159, 371, 401, 499, 1113, 1203, 1497, 2807, 3493, 8421, 10479, 21253, 26447, 63759, 79341, 148771, 185129, 200099, 446313, 555387, 600297, 1400693, 4202079, 10605247, 31815741, 74236729, 222710187]

約数ペア:

[(1, 222710187), (3, 74236729), (7, 31815741), (21, 10605247), (53, 4202079), (159, 1400693), (371, 600297), (401, 555387), (499, 446313), (1113, 200099), (1203, 185129), (1497, 148771), (2807, 79341), (3493, 63759), (8421, 26447), (10479, 21253)]