194804150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 394063320

約数和(自身を除く): 199259170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 73, 95, 106, 146, 190, 265, 365, 475, 530, 730, 950, 1007, 1325, 1387, 1825, 2014, 2650, 2774, 2809, 3650, 3869, 5035, 5618, 6935, 7738, 10070, 13870, 14045, 19345, 25175, 28090, 34675, 38690, 50350, 53371, 69350, 70225, 73511, 96725, 106742, 140450, 147022, 193450, 205057, 266855, 367555, 410114, 533710, 735110, 1025285, 1334275, 1837775, 2050570, 2668550, 3675550, 3896083, 5126425, 7792166, 10252850, 19480415, 38960830, 97402075, 194804150]

約数ペア:

[(1, 194804150), (2, 97402075), (5, 38960830), (10, 19480415), (19, 10252850), (25, 7792166), (38, 5126425), (50, 3896083), (53, 3675550), (73, 2668550), (95, 2050570), (106, 1837775), (146, 1334275), (190, 1025285), (265, 735110), (365, 533710), (475, 410114), (530, 367555), (730, 266855), (950, 205057), (1007, 193450), (1325, 147022), (1387, 140450), (1825, 106742), (2014, 96725), (2650, 73511), (2774, 70225), (2809, 69350), (3650, 53371), (3869, 50350), (5035, 38690), (5618, 34675), (6935, 28090), (7738, 25175), (10070, 19345), (13870, 14045)]