201895460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776521}}^1$

素因数の和:776543

約数の個数: 24

約数和(自身を含む): 456594936

約数和(自身を除く): 254699476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776521, 1553042, 3106084, 3882605, 7765210, 10094773, 15530420, 20189546, 40379092, 50473865, 100947730, 201895460]

約数ペア:

[(1, 201895460), (2, 100947730), (4, 50473865), (5, 40379092), (10, 20189546), (13, 15530420), (20, 10094773), (26, 7765210), (52, 3882605), (65, 3106084), (130, 1553042), (260, 776521)]