201947865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14461}}^1$

素因数の和:14502

約数の個数: 48

約数和(自身を含む): 395680320

約数和(自身を除く): 193732455

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 14461, 43383, 72305, 101227, 216915, 274759, 303681, 506135, 708589, 824277, 1373795, 1518405, 1923313, 2125767, 3542945, 4121385, 5769939, 9616565, 10628835, 13463191, 28849695, 40389573, 67315955, 201947865]

約数ペア:

[(1, 201947865), (3, 67315955), (5, 40389573), (7, 28849695), (15, 13463191), (19, 10628835), (21, 9616565), (35, 5769939), (49, 4121385), (57, 3542945), (95, 2125767), (105, 1923313), (133, 1518405), (147, 1373795), (245, 824277), (285, 708589), (399, 506135), (665, 303681), (735, 274759), (931, 216915), (1995, 101227), (2793, 72305), (4655, 43383), (13965, 14461)]