About the Number

201672972

201672971 ← → 201672973

2進数表記:1100000001010100100100001100

漢数字表記:二億百六十七万二千九百七十二

素因数分解:

2 2 × 3 2 × 17 1 × 229 1 × 1439 1

素因数の和:1695
約数の個数: 72
約数和(自身を含む): 542505600
約数和(自身を除く): 340832628

約数列:
[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 229, 306, 458, 612, 687, 916, 1374, 1439, 2061, 2748, 2878, 3893, 4122, 4317, 5756, 7786, 8244, 8634, 11679, 12951, 15572, 17268, 23358, 24463, 25902, 35037, 46716, 48926, 51804, 70074, 73389, 97852, 140148, 146778, 220167, 293556, 329531, 440334, 659062, 880668, 988593, 1318124, 1977186, 2965779, 3954372, 5602027, 5931558, 11204054, 11863116, 16806081, 22408108, 33612162, 50418243, 67224324, 100836486, 201672972]

約数ペア:
[(1, 201672972), (2, 100836486), (3, 67224324), (4, 50418243), (6, 33612162), (9, 22408108), (12, 16806081), (17, 11863116), (18, 11204054), (34, 5931558), (36, 5602027), (51, 3954372), (68, 2965779), (102, 1977186), (153, 1318124), (204, 988593), (229, 880668), (306, 659062), (458, 440334), (612, 329531), (687, 293556), (916, 220167), (1374, 146778), (1439, 140148), (2061, 97852), (2748, 73389), (2878, 70074), (3893, 51804), (4122, 48926), (4317, 46716), (5756, 35037), (7786, 25902), (8244, 24463), (8634, 23358), (11679, 17268), (12951, 15572)]

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