200519221

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1201

約数の個数: 24

約数和(自身を含む): 244992384

約数和(自身を除く): 44473163

約数列:

[1, 7, 23, 49, 161, 181, 983, 1127, 1267, 4163, 6881, 8869, 22609, 29141, 48167, 158263, 177923, 203987, 1107841, 1245461, 4092229, 8718227, 28645603, 200519221]

約数ペア:

[(1, 200519221), (7, 28645603), (23, 8718227), (49, 4092229), (161, 1245461), (181, 1107841), (983, 203987), (1127, 177923), (1267, 158263), (4163, 48167), (6881, 29141), (8869, 22609)]