About the Number

188985420

188985419 ← → 188985421

2進数表記:1011010000111011000001001100

漢数字表記:一億八千八百九十八万五千四百二十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 26921 1

素因数の和:26952
約数の個数: 96
約数和(自身を含む): 633205440
約数和(自身を除く): 444220020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 26921, 53842, 80763, 107684, 134605, 161526, 242289, 269210, 323052, 349973, 403815, 484578, 538420, 699946, 726867, 807630, 969156, 1049919, 1211445, 1399892, 1453734, 1615260, 1749865, 2099838, 2422890, 2907468, 3149757, 3499730, 3634335, 4199676, 4845780, 5249595, 6299514, 6999460, 7268670, 9449271, 10499190, 12599028, 14537340, 15748785, 18898542, 20998380, 31497570, 37797084, 47246355, 62995140, 94492710, 188985420]

約数ペア:
[(1, 188985420), (2, 94492710), (3, 62995140), (4, 47246355), (5, 37797084), (6, 31497570), (9, 20998380), (10, 18898542), (12, 15748785), (13, 14537340), (15, 12599028), (18, 10499190), (20, 9449271), (26, 7268670), (27, 6999460), (30, 6299514), (36, 5249595), (39, 4845780), (45, 4199676), (52, 3634335), (54, 3499730), (60, 3149757), (65, 2907468), (78, 2422890), (90, 2099838), (108, 1749865), (117, 1615260), (130, 1453734), (135, 1399892), (156, 1211445), (180, 1049919), (195, 969156), (234, 807630), (260, 726867), (270, 699946), (351, 538420), (390, 484578), (468, 403815), (540, 349973), (585, 323052), (702, 269210), (780, 242289), (1170, 161526), (1404, 134605), (1755, 107684), (2340, 80763), (3510, 53842), (7020, 26921)]

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