223999490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 492464448

約数和(自身を除く): 268464958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 163, 286, 310, 326, 341, 403, 682, 715, 806, 815, 961, 1430, 1630, 1705, 1793, 1922, 2015, 2119, 3410, 3586, 4030, 4238, 4433, 4805, 5053, 8866, 8965, 9610, 10106, 10571, 10595, 12493, 17930, 21142, 21190, 22165, 23309, 24986, 25265, 44330, 46618, 50530, 52855, 55583, 62465, 65689, 105710, 111166, 116545, 124930, 131378, 137423, 156643, 233090, 274846, 277915, 313286, 328445, 555830, 656890, 687115, 722579, 783215, 1374230, 1445158, 1566430, 1723073, 2036359, 3446146, 3612895, 4072718, 7225790, 8615365, 10181795, 17230730, 20363590, 22399949, 44799898, 111999745, 223999490]

約数ペア:

[(1, 223999490), (2, 111999745), (5, 44799898), (10, 22399949), (11, 20363590), (13, 17230730), (22, 10181795), (26, 8615365), (31, 7225790), (55, 4072718), (62, 3612895), (65, 3446146), (110, 2036359), (130, 1723073), (143, 1566430), (155, 1445158), (163, 1374230), (286, 783215), (310, 722579), (326, 687115), (341, 656890), (403, 555830), (682, 328445), (715, 313286), (806, 277915), (815, 274846), (961, 233090), (1430, 156643), (1630, 137423), (1705, 131378), (1793, 124930), (1922, 116545), (2015, 111166), (2119, 105710), (3410, 65689), (3586, 62465), (4030, 55583), (4238, 52855), (4433, 50530), (4805, 46618), (5053, 44330), (8866, 25265), (8965, 24986), (9610, 23309), (10106, 22165), (10571, 21190), (10595, 21142), (12493, 17930)]