203941188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 597542400

約数和(自身を除く): 393601212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 37, 44, 62, 66, 74, 93, 99, 111, 124, 132, 148, 186, 198, 222, 279, 333, 341, 372, 396, 407, 444, 449, 558, 666, 682, 814, 898, 1023, 1116, 1147, 1221, 1332, 1347, 1364, 1628, 1796, 2046, 2294, 2442, 2694, 3069, 3441, 3663, 4041, 4092, 4588, 4884, 4939, 5388, 6138, 6882, 7326, 8082, 9878, 10323, 12276, 12617, 13764, 13919, 14652, 14817, 16164, 16613, 19756, 20646, 25234, 27838, 29634, 33226, 37851, 41292, 41757, 44451, 49839, 50468, 55676, 59268, 66452, 75702, 83514, 88902, 99678, 113553, 125271, 149517, 151404, 153109, 167028, 177804, 182743, 199356, 227106, 250542, 299034, 306218, 365486, 454212, 459327, 501084, 515003, 548229, 598068, 612436, 730972, 918654, 1030006, 1096458, 1377981, 1545009, 1644687, 1837308, 2060012, 2192916, 2755962, 3090018, 3289374, 4635027, 5511924, 5665033, 6180036, 6578748, 9270054, 11330066, 16995099, 18540108, 22660132, 33990198, 50985297, 67980396, 101970594, 203941188]

約数ペア:

[(1, 203941188), (2, 101970594), (3, 67980396), (4, 50985297), (6, 33990198), (9, 22660132), (11, 18540108), (12, 16995099), (18, 11330066), (22, 9270054), (31, 6578748), (33, 6180036), (36, 5665033), (37, 5511924), (44, 4635027), (62, 3289374), (66, 3090018), (74, 2755962), (93, 2192916), (99, 2060012), (111, 1837308), (124, 1644687), (132, 1545009), (148, 1377981), (186, 1096458), (198, 1030006), (222, 918654), (279, 730972), (333, 612436), (341, 598068), (372, 548229), (396, 515003), (407, 501084), (444, 459327), (449, 454212), (558, 365486), (666, 306218), (682, 299034), (814, 250542), (898, 227106), (1023, 199356), (1116, 182743), (1147, 177804), (1221, 167028), (1332, 153109), (1347, 151404), (1364, 149517), (1628, 125271), (1796, 113553), (2046, 99678), (2294, 88902), (2442, 83514), (2694, 75702), (3069, 66452), (3441, 59268), (3663, 55676), (4041, 50468), (4092, 49839), (4588, 44451), (4884, 41757), (4939, 41292), (5388, 37851), (6138, 33226), (6882, 29634), (7326, 27838), (8082, 25234), (9878, 20646), (10323, 19756), (12276, 16613), (12617, 16164), (13764, 14817), (13919, 14652)]