200220909

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 327006720

約数和(自身を除く): 126785811

約数列:

[1, 3, 7, 21, 31, 49, 53, 93, 147, 159, 217, 371, 651, 829, 1113, 1519, 1643, 2487, 2597, 4557, 4929, 5803, 7791, 11501, 17409, 25699, 34503, 40621, 43937, 77097, 80507, 121863, 131811, 179893, 241521, 307559, 539679, 922677, 1259251, 1362047, 2152913, 3777753, 4086141, 6458739, 9534329, 28602987, 66740303, 200220909]

約数ペア:

[(1, 200220909), (3, 66740303), (7, 28602987), (21, 9534329), (31, 6458739), (49, 4086141), (53, 3777753), (93, 2152913), (147, 1362047), (159, 1259251), (217, 922677), (371, 539679), (651, 307559), (829, 241521), (1113, 179893), (1519, 131811), (1643, 121863), (2487, 80507), (2597, 77097), (4557, 43937), (4929, 40621), (5803, 34503), (7791, 25699), (11501, 17409)]