201290284804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{65677}}^1$

素因数の和:66537

約数の個数: 72

約数和(自身を含む): 431867002560

約数和(自身を除く): 230576717756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 823, 931, 1646, 1862, 3292, 3724, 5761, 11522, 15637, 23044, 31274, 40327, 62548, 65677, 80654, 109459, 131354, 161308, 218918, 262708, 437836, 459739, 766213, 919478, 1247863, 1532426, 1838956, 2495726, 3064852, 3218173, 4991452, 6436346, 8735041, 12872692, 17470082, 34940164, 54052171, 61145287, 108104342, 122290574, 216208684, 244581148, 378365197, 756730394, 1026991249, 1513460788, 2053982498, 2648556379, 4107964996, 5297112758, 7188938743, 10594225516, 14377877486, 28755754972, 50322571201, 100645142402, 201290284804]

約数ペア:

[(1, 201290284804), (2, 100645142402), (4, 50322571201), (7, 28755754972), (14, 14377877486), (19, 10594225516), (28, 7188938743), (38, 5297112758), (49, 4107964996), (76, 2648556379), (98, 2053982498), (133, 1513460788), (196, 1026991249), (266, 756730394), (532, 378365197), (823, 244581148), (931, 216208684), (1646, 122290574), (1862, 108104342), (3292, 61145287), (3724, 54052171), (5761, 34940164), (11522, 17470082), (15637, 12872692), (23044, 8735041), (31274, 6436346), (40327, 4991452), (62548, 3218173), (65677, 3064852), (80654, 2495726), (109459, 1838956), (131354, 1532426), (161308, 1247863), (218918, 919478), (262708, 766213), (437836, 459739)]