216810360172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{275923}}^1$

素因数の和:276171

約数の個数: 72

約数和(自身を含む): 466797186240

約数和(自身を除く): 249986826068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 211, 266, 422, 532, 844, 931, 1477, 1862, 2954, 3724, 4009, 5908, 8018, 10339, 16036, 20678, 28063, 41356, 56126, 112252, 196441, 275923, 392882, 551846, 785764, 1103692, 1931461, 3862922, 5242537, 7725844, 10485074, 13520227, 20970148, 27040454, 36697759, 54080908, 58219753, 73395518, 116439506, 146791036, 232879012, 256884313, 407538271, 513768626, 815076542, 1027537252, 1106175307, 1630153084, 2212350614, 2852767897, 4424701228, 5705535794, 7743227149, 11411071588, 15486454298, 30972908596, 54202590043, 108405180086, 216810360172]

約数ペア:

[(1, 216810360172), (2, 108405180086), (4, 54202590043), (7, 30972908596), (14, 15486454298), (19, 11411071588), (28, 7743227149), (38, 5705535794), (49, 4424701228), (76, 2852767897), (98, 2212350614), (133, 1630153084), (196, 1106175307), (211, 1027537252), (266, 815076542), (422, 513768626), (532, 407538271), (844, 256884313), (931, 232879012), (1477, 146791036), (1862, 116439506), (2954, 73395518), (3724, 58219753), (4009, 54080908), (5908, 36697759), (8018, 27040454), (10339, 20970148), (16036, 13520227), (20678, 10485074), (28063, 7725844), (41356, 5242537), (56126, 3862922), (112252, 1931461), (196441, 1103692), (275923, 785764), (392882, 551846)]