200991105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4087

約数の個数: 64

約数和(自身を含む): 416171520

約数和(自身を除く): 215180415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1431, 1855, 2385, 3339, 4013, 5565, 7155, 10017, 12039, 16695, 20065, 28091, 36117, 50085, 60195, 84273, 108351, 140455, 180585, 212689, 252819, 421365, 541755, 638067, 758457, 1063445, 1264095, 1488823, 1914201, 3190335, 3792285, 4466469, 5742603, 7444115, 9571005, 13399407, 22332345, 28713015, 40198221, 66997035, 200991105]

約数ペア:

[(1, 200991105), (3, 66997035), (5, 40198221), (7, 28713015), (9, 22332345), (15, 13399407), (21, 9571005), (27, 7444115), (35, 5742603), (45, 4466469), (53, 3792285), (63, 3190335), (105, 1914201), (135, 1488823), (159, 1264095), (189, 1063445), (265, 758457), (315, 638067), (371, 541755), (477, 421365), (795, 252819), (945, 212689), (1113, 180585), (1431, 140455), (1855, 108351), (2385, 84273), (3339, 60195), (4013, 50085), (5565, 36117), (7155, 28091), (10017, 20065), (12039, 16695)]