198054870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 513402624

約数和(自身を除く): 315347754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 523, 971, 1046, 1569, 1942, 2615, 2913, 3138, 4855, 5230, 5826, 6799, 7845, 9710, 12623, 13598, 14565, 15690, 20397, 25246, 29130, 33995, 37869, 40794, 63115, 67990, 75738, 101985, 126230, 189345, 203970, 378690, 507833, 1015666, 1523499, 2539165, 3046998, 5078330, 6601829, 7617495, 13203658, 15234990, 19805487, 33009145, 39610974, 66018290, 99027435, 198054870]

約数ペア:

[(1, 198054870), (2, 99027435), (3, 66018290), (5, 39610974), (6, 33009145), (10, 19805487), (13, 15234990), (15, 13203658), (26, 7617495), (30, 6601829), (39, 5078330), (65, 3046998), (78, 2539165), (130, 1523499), (195, 1015666), (390, 507833), (523, 378690), (971, 203970), (1046, 189345), (1569, 126230), (1942, 101985), (2615, 75738), (2913, 67990), (3138, 63115), (4855, 40794), (5230, 37869), (5826, 33995), (6799, 29130), (7845, 25246), (9710, 20397), (12623, 15690), (13598, 14565)]