224716520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25889}}^1$

素因数の和:25938

約数の個数: 64

約数和(自身を含む): 596505600

約数和(自身を除く): 371789080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 25889, 51778, 103556, 129445, 181223, 207112, 258890, 362446, 517780, 724892, 802559, 906115, 1035560, 1449784, 1605118, 1812230, 3210236, 3624460, 4012795, 5617913, 6420472, 7248920, 8025590, 11235826, 16051180, 22471652, 28089565, 32102360, 44943304, 56179130, 112358260, 224716520]

約数ペア:

[(1, 224716520), (2, 112358260), (4, 56179130), (5, 44943304), (7, 32102360), (8, 28089565), (10, 22471652), (14, 16051180), (20, 11235826), (28, 8025590), (31, 7248920), (35, 6420472), (40, 5617913), (56, 4012795), (62, 3624460), (70, 3210236), (124, 1812230), (140, 1605118), (155, 1449784), (217, 1035560), (248, 906115), (280, 802559), (310, 724892), (434, 517780), (620, 362446), (868, 258890), (1085, 207112), (1240, 181223), (1736, 129445), (2170, 103556), (4340, 51778), (8680, 25889)]