201993431668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1\times {\mathrm{30133}}^1$

素因数の和:31661

約数の個数: 72

約数和(自身を含む): 429382017792

約数和(自身を除く): 227388586124

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1487, 2254, 2974, 4508, 5948, 10409, 20818, 30133, 34201, 41636, 60266, 68402, 72863, 120532, 136804, 145726, 210931, 239407, 291452, 421862, 478814, 693059, 843724, 957628, 1386118, 1476517, 1675849, 2772236, 2953034, 3351698, 4851413, 5906068, 6703396, 9702826, 19405652, 33959891, 44807771, 67919782, 89615542, 135839564, 179231084, 313654397, 627308794, 1030578733, 1254617588, 2061157466, 2195580779, 4122314932, 4391161558, 7214051131, 8782323116, 14428102262, 28856204524, 50498357917, 100996715834, 201993431668]

約数ペア:

[(1, 201993431668), (2, 100996715834), (4, 50498357917), (7, 28856204524), (14, 14428102262), (23, 8782323116), (28, 7214051131), (46, 4391161558), (49, 4122314932), (92, 2195580779), (98, 2061157466), (161, 1254617588), (196, 1030578733), (322, 627308794), (644, 313654397), (1127, 179231084), (1487, 135839564), (2254, 89615542), (2974, 67919782), (4508, 44807771), (5948, 33959891), (10409, 19405652), (20818, 9702826), (30133, 6703396), (34201, 5906068), (41636, 4851413), (60266, 3351698), (68402, 2953034), (72863, 2772236), (120532, 1675849), (136804, 1476517), (145726, 1386118), (210931, 957628), (239407, 843724), (291452, 693059), (421862, 478814)]