205909470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175991}}^1$

素因数の和:176017

約数の個数: 48

約数和(自身を含む): 576549792

約数和(自身を除く): 370640322

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 175991, 351982, 527973, 879955, 1055946, 1583919, 1759910, 2287883, 2639865, 3167838, 4575766, 5279730, 6863649, 7919595, 11439415, 13727298, 15839190, 20590947, 22878830, 34318245, 41181894, 68636490, 102954735, 205909470]

約数ペア:

[(1, 205909470), (2, 102954735), (3, 68636490), (5, 41181894), (6, 34318245), (9, 22878830), (10, 20590947), (13, 15839190), (15, 13727298), (18, 11439415), (26, 7919595), (30, 6863649), (39, 5279730), (45, 4575766), (65, 3167838), (78, 2639865), (90, 2287883), (117, 1759910), (130, 1583919), (195, 1055946), (234, 879955), (390, 527973), (585, 351982), (1170, 175991)]