266197204900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1999979}}^1$

素因数の和:2000026

約数の個数: 72

約数和(自身を含む): 635369646240

約数和(自身を除く): 369172441340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 26620, 33275, 66550, 133100, 1999979, 3999958, 7999916, 9999895, 19999790, 21999769, 39999580, 43999538, 49999475, 87999076, 99998950, 109998845, 199997900, 219997690, 241997459, 439995380, 483994918, 549994225, 967989836, 1099988450, 1209987295, 2199976900, 2419974590, 2661972049, 4839949180, 5323944098, 6049936475, 10647888196, 12099872950, 13309860245, 24199745900, 26619720490, 53239440980, 66549301225, 133098602450, 266197204900]

約数ペア:

[(1, 266197204900), (2, 133098602450), (4, 66549301225), (5, 53239440980), (10, 26619720490), (11, 24199745900), (20, 13309860245), (22, 12099872950), (25, 10647888196), (44, 6049936475), (50, 5323944098), (55, 4839949180), (100, 2661972049), (110, 2419974590), (121, 2199976900), (220, 1209987295), (242, 1099988450), (275, 967989836), (484, 549994225), (550, 483994918), (605, 439995380), (1100, 241997459), (1210, 219997690), (1331, 199997900), (2420, 109998845), (2662, 99998950), (3025, 87999076), (5324, 49999475), (6050, 43999538), (6655, 39999580), (12100, 21999769), (13310, 19999790), (26620, 9999895), (33275, 7999916), (66550, 3999958), (133100, 1999979)]