219903390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{116351}}^1$

素因数の和:116374

約数の個数: 64

約数和(自身を含む): 670187520

約数和(自身を除く): 450284130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 116351, 232702, 349053, 581755, 698106, 814457, 1047159, 1163510, 1628914, 1745265, 2094318, 2443371, 3141477, 3490530, 4072285, 4886742, 5235795, 6282954, 7330113, 8144570, 10471590, 12216855, 14660226, 15707385, 21990339, 24433710, 31414770, 36650565, 43980678, 73301130, 109951695, 219903390]

約数ペア:

[(1, 219903390), (2, 109951695), (3, 73301130), (5, 43980678), (6, 36650565), (7, 31414770), (9, 24433710), (10, 21990339), (14, 15707385), (15, 14660226), (18, 12216855), (21, 10471590), (27, 8144570), (30, 7330113), (35, 6282954), (42, 5235795), (45, 4886742), (54, 4072285), (63, 3490530), (70, 3141477), (90, 2443371), (105, 2094318), (126, 1745265), (135, 1628914), (189, 1163510), (210, 1047159), (270, 814457), (315, 698106), (378, 581755), (630, 349053), (945, 232702), (1890, 116351)]