205361750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 427602240

約数和(自身を除く): 222240490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 125, 250, 265, 275, 530, 550, 583, 1166, 1325, 1375, 1409, 2650, 2750, 2818, 2915, 5830, 6625, 7045, 13250, 14090, 14575, 15499, 29150, 30998, 35225, 70450, 72875, 74677, 77495, 145750, 149354, 154990, 176125, 352250, 373385, 387475, 746770, 774950, 821447, 1642894, 1866925, 1937375, 3733850, 3874750, 4107235, 8214470, 9334625, 18669250, 20536175, 41072350, 102680875, 205361750]

約数ペア:

[(1, 205361750), (2, 102680875), (5, 41072350), (10, 20536175), (11, 18669250), (22, 9334625), (25, 8214470), (50, 4107235), (53, 3874750), (55, 3733850), (106, 1937375), (110, 1866925), (125, 1642894), (250, 821447), (265, 774950), (275, 746770), (530, 387475), (550, 373385), (583, 352250), (1166, 176125), (1325, 154990), (1375, 149354), (1409, 145750), (2650, 77495), (2750, 74677), (2818, 72875), (2915, 70450), (5830, 35225), (6625, 30998), (7045, 29150), (13250, 15499), (14090, 14575)]