206555700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52963}}^1$

素因数の和:52993

約数の個数: 72

約数和(自身を含む): 643618528

約数和(自身を除く): 437062828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 52963, 105926, 158889, 211852, 264815, 317778, 529630, 635556, 688519, 794445, 1059260, 1324075, 1377038, 1588890, 2065557, 2648150, 2754076, 3177780, 3442595, 3972225, 4131114, 5296300, 6885190, 7944450, 8262228, 10327785, 13770380, 15888900, 17212975, 20655570, 34425950, 41311140, 51638925, 68851900, 103277850, 206555700]

約数ペア:

[(1, 206555700), (2, 103277850), (3, 68851900), (4, 51638925), (5, 41311140), (6, 34425950), (10, 20655570), (12, 17212975), (13, 15888900), (15, 13770380), (20, 10327785), (25, 8262228), (26, 7944450), (30, 6885190), (39, 5296300), (50, 4131114), (52, 3972225), (60, 3442595), (65, 3177780), (75, 2754076), (78, 2648150), (100, 2065557), (130, 1588890), (150, 1377038), (156, 1324075), (195, 1059260), (260, 794445), (300, 688519), (325, 635556), (390, 529630), (650, 317778), (780, 264815), (975, 211852), (1300, 158889), (1950, 105926), (3900, 52963)]