About the Number

200407980

200407979 ← → 200407981

2進数表記:1011111100011111101110101100

漢数字表記:二億四十万七千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 29 1 × 149 1 × 773 1

素因数の和:963
約数の個数: 96
約数和(自身を含む): 585144000
約数和(自身を除く): 384736020

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 290, 298, 348, 435, 447, 580, 596, 745, 773, 870, 894, 1490, 1546, 1740, 1788, 2235, 2319, 2980, 3092, 3865, 4321, 4470, 4638, 7730, 8642, 8940, 9276, 11595, 12963, 15460, 17284, 21605, 22417, 23190, 25926, 43210, 44834, 46380, 51852, 64815, 67251, 86420, 89668, 112085, 115177, 129630, 134502, 224170, 230354, 259260, 269004, 336255, 345531, 448340, 460708, 575885, 672510, 691062, 1151770, 1345020, 1382124, 1727655, 2303540, 3340133, 3455310, 6680266, 6910620, 10020399, 13360532, 16700665, 20040798, 33401330, 40081596, 50101995, 66802660, 100203990, 200407980]

約数ペア:
[(1, 200407980), (2, 100203990), (3, 66802660), (4, 50101995), (5, 40081596), (6, 33401330), (10, 20040798), (12, 16700665), (15, 13360532), (20, 10020399), (29, 6910620), (30, 6680266), (58, 3455310), (60, 3340133), (87, 2303540), (116, 1727655), (145, 1382124), (149, 1345020), (174, 1151770), (290, 691062), (298, 672510), (348, 575885), (435, 460708), (447, 448340), (580, 345531), (596, 336255), (745, 269004), (773, 259260), (870, 230354), (894, 224170), (1490, 134502), (1546, 129630), (1740, 115177), (1788, 112085), (2235, 89668), (2319, 86420), (2980, 67251), (3092, 64815), (3865, 51852), (4321, 46380), (4470, 44834), (4638, 43210), (7730, 25926), (8642, 23190), (8940, 22417), (9276, 21605), (11595, 17284), (12963, 15460)]

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