205593250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{4261}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 386955504

約数和(自身を除く): 181362254

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 965, 1930, 4261, 4825, 8522, 9650, 21305, 24125, 42610, 48250, 106525, 213050, 532625, 822373, 1065250, 1644746, 4111865, 8223730, 20559325, 41118650, 102796625, 205593250]

約数ペア:

[(1, 205593250), (2, 102796625), (5, 41118650), (10, 20559325), (25, 8223730), (50, 4111865), (125, 1644746), (193, 1065250), (250, 822373), (386, 532625), (965, 213050), (1930, 106525), (4261, 48250), (4825, 42610), (8522, 24125), (9650, 21305)]