198407890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{3767}}^1$

素因数の和:4026

約数の個数: 32

約数和(自身を含む): 374388480

約数和(自身を除く): 175980590

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 2290, 3767, 5267, 7534, 10534, 18835, 26335, 37670, 52670, 86641, 173282, 433205, 862643, 866410, 1725286, 4313215, 8626430, 19840789, 39681578, 99203945, 198407890]

約数ペア:

[(1, 198407890), (2, 99203945), (5, 39681578), (10, 19840789), (23, 8626430), (46, 4313215), (115, 1725286), (229, 866410), (230, 862643), (458, 433205), (1145, 173282), (2290, 86641), (3767, 52670), (5267, 37670), (7534, 26335), (10534, 18835)]