201247750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73181}}^1$

素因数の和:73209

約数の個数: 32

約数和(自身を含む): 410990112

約数和(自身を除く): 209742362

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 73181, 146362, 365905, 731810, 804991, 1609982, 1829525, 3659050, 4024955, 8049910, 9147625, 18295250, 20124775, 40249550, 100623875, 201247750]

約数ペア:

[(1, 201247750), (2, 100623875), (5, 40249550), (10, 20124775), (11, 18295250), (22, 9147625), (25, 8049910), (50, 4024955), (55, 3659050), (110, 1829525), (125, 1609982), (250, 804991), (275, 731810), (550, 365905), (1375, 146362), (2750, 73181)]