About the Number

420197932

420197931 ← → 420197933

2進数表記:11001000010111011011000101100

漢数字表記:四億二千十九万七千九百三十二

素因数分解:

2 2 × 7 2 × 11 1 × 31 1 × 6287 1

素因数の和:6347
約数の個数: 72
約数和(自身を含む): 963422208
約数和(自身を除く): 543224276

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 4774, 6076, 6287, 9548, 12574, 16709, 25148, 33418, 44009, 66836, 69157, 88018, 138314, 176036, 194897, 276628, 308063, 389794, 484099, 616126, 779588, 968198, 1232252, 1364279, 1936396, 2143867, 2728558, 3388693, 4287734, 5457116, 6777386, 8575468, 9549953, 13554772, 15007069, 19099906, 30014138, 38199812, 60028276, 105049483, 210098966, 420197932]

約数ペア:
[(1, 420197932), (2, 210098966), (4, 105049483), (7, 60028276), (11, 38199812), (14, 30014138), (22, 19099906), (28, 15007069), (31, 13554772), (44, 9549953), (49, 8575468), (62, 6777386), (77, 5457116), (98, 4287734), (124, 3388693), (154, 2728558), (196, 2143867), (217, 1936396), (308, 1364279), (341, 1232252), (434, 968198), (539, 779588), (682, 616126), (868, 484099), (1078, 389794), (1364, 308063), (1519, 276628), (2156, 194897), (2387, 176036), (3038, 138314), (4774, 88018), (6076, 69157), (6287, 66836), (9548, 44009), (12574, 33418), (16709, 25148)]

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