About the Number

212993808

212993807 ← → 212993809

2進数表記:1100101100100000011100010000

漢数字表記:二億千二百九十九万三千八百八

素因数分解:

2 4 × 3 1 × 31 1 × 143141 1

素因数の和:143183
約数の個数: 40
約数和(自身を含む): 567987456
約数和(自身を除く): 354993648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 143141, 286282, 429423, 572564, 858846, 1145128, 1717692, 2290256, 3435384, 4437371, 6870768, 8874742, 13312113, 17749484, 26624226, 35498968, 53248452, 70997936, 106496904, 212993808]

約数ペア:
[(1, 212993808), (2, 106496904), (3, 70997936), (4, 53248452), (6, 35498968), (8, 26624226), (12, 17749484), (16, 13312113), (24, 8874742), (31, 6870768), (48, 4437371), (62, 3435384), (93, 2290256), (124, 1717692), (186, 1145128), (248, 858846), (372, 572564), (496, 429423), (744, 286282), (1488, 143141)]

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