About the Number

201200220

201200219 ← → 201200221

2進数表記:1011111111100001001001011100

漢数字表記:二億百二十万二百二十

素因数分解:

2 2 × 3 3 × 5 1 × 13 1 × 28661 1

素因数の和:28692
約数の個数: 96
約数和(自身を含む): 674130240
約数和(自身を除く): 472930020

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, 28661, 57322, 85983, 114644, 143305, 171966, 257949, 286610, 343932, 372593, 429915, 515898, 573220, 745186, 773847, 859830, 1031796, 1117779, 1289745, 1490372, 1547694, 1719660, 1862965, 2235558, 2579490, 3095388, 3353337, 3725930, 3869235, 4471116, 5158980, 5588895, 6706674, 7451860, 7738470, 10060011, 11177790, 13413348, 15476940, 16766685, 20120022, 22355580, 33533370, 40240044, 50300055, 67066740, 100600110, 201200220]

約数ペア:
[(1, 201200220), (2, 100600110), (3, 67066740), (4, 50300055), (5, 40240044), (6, 33533370), (9, 22355580), (10, 20120022), (12, 16766685), (13, 15476940), (15, 13413348), (18, 11177790), (20, 10060011), (26, 7738470), (27, 7451860), (30, 6706674), (36, 5588895), (39, 5158980), (45, 4471116), (52, 3869235), (54, 3725930), (60, 3353337), (65, 3095388), (78, 2579490), (90, 2235558), (108, 1862965), (117, 1719660), (130, 1547694), (135, 1490372), (156, 1289745), (180, 1117779), (195, 1031796), (234, 859830), (260, 773847), (270, 745186), (351, 573220), (390, 515898), (468, 429915), (540, 372593), (585, 343932), (702, 286610), (780, 257949), (1170, 171966), (1404, 143305), (1755, 114644), (2340, 85983), (3510, 57322), (7020, 28661)]

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