201157215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1973}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 368395776

約数和(自身を除く): 167238561

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 971, 1973, 2913, 4855, 5919, 6797, 9865, 13811, 14565, 20391, 29595, 33985, 41433, 69055, 101955, 207165, 1915783, 5747349, 9578915, 13410481, 28736745, 40231443, 67052405, 201157215]

約数ペア:

[(1, 201157215), (3, 67052405), (5, 40231443), (7, 28736745), (15, 13410481), (21, 9578915), (35, 5747349), (105, 1915783), (971, 207165), (1973, 101955), (2913, 69055), (4855, 41433), (5919, 33985), (6797, 29595), (9865, 20391), (13811, 14565)]