209277840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18553}}^1$

素因数の和:18616

約数の個数: 80

約数和(自身を含む): 662600448

約数和(自身を除く): 453322608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 18553, 37106, 55659, 74212, 92765, 111318, 148424, 185530, 222636, 278295, 296848, 371060, 445272, 556590, 742120, 871991, 890544, 1113180, 1484240, 1743982, 2226360, 2615973, 3487964, 4359955, 4452720, 5231946, 6975928, 8719910, 10463892, 13079865, 13951856, 17439820, 20927784, 26159730, 34879640, 41855568, 52319460, 69759280, 104638920, 209277840]

約数ペア:

[(1, 209277840), (2, 104638920), (3, 69759280), (4, 52319460), (5, 41855568), (6, 34879640), (8, 26159730), (10, 20927784), (12, 17439820), (15, 13951856), (16, 13079865), (20, 10463892), (24, 8719910), (30, 6975928), (40, 5231946), (47, 4452720), (48, 4359955), (60, 3487964), (80, 2615973), (94, 2226360), (120, 1743982), (141, 1484240), (188, 1113180), (235, 890544), (240, 871991), (282, 742120), (376, 556590), (470, 445272), (564, 371060), (705, 296848), (752, 278295), (940, 222636), (1128, 185530), (1410, 148424), (1880, 111318), (2256, 92765), (2820, 74212), (3760, 55659), (5640, 37106), (11280, 18553)]