218316670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13879}}^1$

素因数の和:13921

約数の個数: 48

約数和(自身を含む): 465202080

約数和(自身を除く): 246885410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 13879, 15730, 27758, 69395, 138790, 152669, 180427, 305338, 360854, 763345, 902135, 1526690, 1679359, 1804270, 1984697, 3358718, 3969394, 8396795, 9923485, 16793590, 19846970, 21831667, 43663334, 109158335, 218316670]

約数ペア:

[(1, 218316670), (2, 109158335), (5, 43663334), (10, 21831667), (11, 19846970), (13, 16793590), (22, 9923485), (26, 8396795), (55, 3969394), (65, 3358718), (110, 1984697), (121, 1804270), (130, 1679359), (143, 1526690), (242, 902135), (286, 763345), (605, 360854), (715, 305338), (1210, 180427), (1430, 152669), (1573, 138790), (3146, 69395), (7865, 27758), (13879, 15730)]