203414715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 427954176

約数和(自身を除く): 224539461

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 37, 45, 63, 93, 105, 111, 155, 185, 217, 259, 279, 315, 333, 465, 555, 563, 651, 777, 1085, 1147, 1295, 1395, 1665, 1689, 1953, 2331, 2815, 3255, 3441, 3885, 3941, 5067, 5735, 8029, 8445, 9765, 10323, 11655, 11823, 17205, 17453, 19705, 20831, 24087, 25335, 35469, 40145, 51615, 52359, 59115, 62493, 72261, 87265, 104155, 120435, 122171, 145817, 157077, 177345, 187479, 261795, 312465, 361305, 366513, 437451, 610855, 645761, 729085, 785385, 937395, 1099539, 1312353, 1832565, 1937283, 2187255, 3228805, 4520327, 5497695, 5811849, 6561765, 9686415, 13560981, 22601635, 29059245, 40682943, 67804905, 203414715]

約数ペア:

[(1, 203414715), (3, 67804905), (5, 40682943), (7, 29059245), (9, 22601635), (15, 13560981), (21, 9686415), (31, 6561765), (35, 5811849), (37, 5497695), (45, 4520327), (63, 3228805), (93, 2187255), (105, 1937283), (111, 1832565), (155, 1312353), (185, 1099539), (217, 937395), (259, 785385), (279, 729085), (315, 645761), (333, 610855), (465, 437451), (555, 366513), (563, 361305), (651, 312465), (777, 261795), (1085, 187479), (1147, 177345), (1295, 157077), (1395, 145817), (1665, 122171), (1689, 120435), (1953, 104155), (2331, 87265), (2815, 72261), (3255, 62493), (3441, 59115), (3885, 52359), (3941, 51615), (5067, 40145), (5735, 35469), (8029, 25335), (8445, 24087), (9765, 20831), (10323, 19705), (11655, 17453), (11823, 17205)]