223800165

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 418594176

約数和(自身を除く): 194794011

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 81, 129, 135, 181, 213, 215, 355, 387, 405, 543, 639, 645, 905, 1065, 1161, 1629, 1917, 1935, 2715, 3053, 3195, 3483, 4887, 5751, 5805, 7783, 8145, 9159, 9585, 12851, 14661, 15265, 17415, 23349, 24435, 27477, 28755, 38553, 38915, 45795, 64255, 70047, 73305, 82431, 115659, 116745, 137385, 192765, 210141, 247293, 346977, 350235, 412155, 552593, 578295, 630423, 1040931, 1050705, 1236465, 1657779, 1734885, 2762965, 3152115, 4973337, 5204655, 8288895, 14920011, 24866685, 44760033, 74600055, 223800165]

約数ペア:

[(1, 223800165), (3, 74600055), (5, 44760033), (9, 24866685), (15, 14920011), (27, 8288895), (43, 5204655), (45, 4973337), (71, 3152115), (81, 2762965), (129, 1734885), (135, 1657779), (181, 1236465), (213, 1050705), (215, 1040931), (355, 630423), (387, 578295), (405, 552593), (543, 412155), (639, 350235), (645, 346977), (905, 247293), (1065, 210141), (1161, 192765), (1629, 137385), (1917, 116745), (1935, 115659), (2715, 82431), (3053, 73305), (3195, 70047), (3483, 64255), (4887, 45795), (5751, 38915), (5805, 38553), (7783, 28755), (8145, 27477), (9159, 24435), (9585, 23349), (12851, 17415), (14661, 15265)]