194894870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9640

約数の個数: 32

約数和(自身を含む): 370215360

約数和(自身を除く): 175320490

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 9521, 10235, 19042, 20470, 47605, 95210, 218983, 437966, 847369, 1094915, 1694738, 2189830, 4236845, 8473690, 19489487, 38978974, 97447435, 194894870]

約数ペア:

[(1, 194894870), (2, 97447435), (5, 38978974), (10, 19489487), (23, 8473690), (46, 4236845), (89, 2189830), (115, 1694738), (178, 1094915), (230, 847369), (445, 437966), (890, 218983), (2047, 95210), (4094, 47605), (9521, 20470), (10235, 19042)]