201521170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2207}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 379634688

約数和(自身を除く): 178113518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 1985, 2207, 3970, 4414, 9131, 11035, 18262, 22070, 45655, 50761, 91310, 101522, 253805, 507610, 876179, 1752358, 4380895, 8761790, 20152117, 40304234, 100760585, 201521170]

約数ペア:

[(1, 201521170), (2, 100760585), (5, 40304234), (10, 20152117), (23, 8761790), (46, 4380895), (115, 1752358), (230, 876179), (397, 507610), (794, 253805), (1985, 101522), (2207, 91310), (3970, 50761), (4414, 45655), (9131, 22070), (11035, 18262)]