202223190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518521}}^1$

素因数の和:518544

約数の個数: 32

約数和(自身を含む): 522670176

約数和(自身を除く): 320446986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518521, 1037042, 1555563, 2592605, 3111126, 5185210, 6740773, 7777815, 13481546, 15555630, 20222319, 33703865, 40444638, 67407730, 101111595, 202223190]

約数ペア:

[(1, 202223190), (2, 101111595), (3, 67407730), (5, 40444638), (6, 33703865), (10, 20222319), (13, 15555630), (15, 13481546), (26, 7777815), (30, 6740773), (39, 5185210), (65, 3111126), (78, 2592605), (130, 1555563), (195, 1037042), (390, 518521)]