About the Number

201215340

201215339 ← → 201215341

2進数表記:1011111111100100110101101100

漢数字表記:二億百二十一万五千三百四十

素因数分解:

2 2 × 3 4 × 5 1 × 29 1 × 4283 1

素因数の和:4333
約数の個数: 120
約数和(自身を含む): 653138640
約数和(自身を除く): 451923300

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4283, 4698, 5220, 7830, 8566, 9396, 11745, 12849, 15660, 17132, 21415, 23490, 25698, 38547, 42830, 46980, 51396, 64245, 77094, 85660, 115641, 124207, 128490, 154188, 192735, 231282, 248414, 256980, 346923, 372621, 385470, 462564, 496828, 578205, 621035, 693846, 745242, 770940, 1117863, 1156410, 1242070, 1387692, 1490484, 1734615, 1863105, 2235726, 2312820, 2484140, 3353589, 3469230, 3726210, 4471452, 5589315, 6707178, 6938460, 7452420, 10060767, 11178630, 13414356, 16767945, 20121534, 22357260, 33535890, 40243068, 50303835, 67071780, 100607670, 201215340]

約数ペア:
[(1, 201215340), (2, 100607670), (3, 67071780), (4, 50303835), (5, 40243068), (6, 33535890), (9, 22357260), (10, 20121534), (12, 16767945), (15, 13414356), (18, 11178630), (20, 10060767), (27, 7452420), (29, 6938460), (30, 6707178), (36, 5589315), (45, 4471452), (54, 3726210), (58, 3469230), (60, 3353589), (81, 2484140), (87, 2312820), (90, 2235726), (108, 1863105), (116, 1734615), (135, 1490484), (145, 1387692), (162, 1242070), (174, 1156410), (180, 1117863), (261, 770940), (270, 745242), (290, 693846), (324, 621035), (348, 578205), (405, 496828), (435, 462564), (522, 385470), (540, 372621), (580, 346923), (783, 256980), (810, 248414), (870, 231282), (1044, 192735), (1305, 154188), (1566, 128490), (1620, 124207), (1740, 115641), (2349, 85660), (2610, 77094), (3132, 64245), (3915, 51396), (4283, 46980), (4698, 42830), (5220, 38547), (7830, 25698), (8566, 23490), (9396, 21415), (11745, 17132), (12849, 15660)]

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