201930645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51977}}^1$

素因数の和:52029

約数の個数: 32

約数和(自身を含む): 379231488

約数和(自身を除く): 177300843

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 51977, 155931, 259885, 363839, 779655, 1091517, 1819195, 1923149, 5457585, 5769447, 9615745, 13462043, 28847235, 40386129, 67310215, 201930645]

約数ペア:

[(1, 201930645), (3, 67310215), (5, 40386129), (7, 28847235), (15, 13462043), (21, 9615745), (35, 5769447), (37, 5457585), (105, 1923149), (111, 1819195), (185, 1091517), (259, 779655), (555, 363839), (777, 259885), (1295, 155931), (3885, 51977)]