201840255

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6827}}^1$

素因数の和:6917

約数の個数: 40

約数和(自身を含む): 366827472

約数和(自身を除く): 164987217

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 6827, 9855, 20481, 29565, 34135, 61443, 102405, 184329, 307215, 498371, 552987, 921645, 1495113, 2491855, 2764935, 4485339, 7475565, 13456017, 22426695, 40368051, 67280085, 201840255]

約数ペア:

[(1, 201840255), (3, 67280085), (5, 40368051), (9, 22426695), (15, 13456017), (27, 7475565), (45, 4485339), (73, 2764935), (81, 2491855), (135, 1495113), (219, 921645), (365, 552987), (405, 498371), (657, 307215), (1095, 184329), (1971, 102405), (3285, 61443), (5913, 34135), (6827, 29565), (9855, 20481)]