About the Number

121990200

121990199 ← → 121990201

2進数表記:111010001010110110000111000

漢数字表記:一億二千百九十九万二百

素因数分解:

2 3 × 3 1 × 5 2 × 203317 1

素因数の和:203336
約数の個数: 48
約数和(自身を含む): 378171480
約数和(自身を除く): 256181280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 203317, 406634, 609951, 813268, 1016585, 1219902, 1626536, 2033170, 2439804, 3049755, 4066340, 4879608, 5082925, 6099510, 8132680, 10165850, 12199020, 15248775, 20331700, 24398040, 30497550, 40663400, 60995100, 121990200]

約数ペア:
[(1, 121990200), (2, 60995100), (3, 40663400), (4, 30497550), (5, 24398040), (6, 20331700), (8, 15248775), (10, 12199020), (12, 10165850), (15, 8132680), (20, 6099510), (24, 5082925), (25, 4879608), (30, 4066340), (40, 3049755), (50, 2439804), (60, 2033170), (75, 1626536), (100, 1219902), (120, 1016585), (150, 813268), (200, 609951), (300, 406634), (600, 203317)]

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