About the Number

201251180

201251179 ← → 201251181

2進数表記:1011111111101101100101101100

漢数字表記:二億百二十五万千百八十

素因数分解:

2 2 × 5 1 × 13 1 × 43 1 × 47 1 × 383 1

素因数の和:495
約数の個数: 96
約数和(自身を含む): 476872704
約数和(自身を除く): 275621524

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 43, 47, 52, 65, 86, 94, 130, 172, 188, 215, 235, 260, 383, 430, 470, 559, 611, 766, 860, 940, 1118, 1222, 1532, 1915, 2021, 2236, 2444, 2795, 3055, 3830, 4042, 4979, 5590, 6110, 7660, 8084, 9958, 10105, 11180, 12220, 16469, 18001, 19916, 20210, 24895, 26273, 32938, 36002, 40420, 49790, 52546, 65876, 72004, 82345, 90005, 99580, 105092, 131365, 164690, 180010, 214097, 234013, 262730, 329380, 360020, 428194, 468026, 525460, 774043, 856388, 936052, 1070485, 1170065, 1548086, 2140970, 2340130, 3096172, 3870215, 4281940, 4680260, 7740430, 10062559, 15480860, 20125118, 40250236, 50312795, 100625590, 201251180]

約数ペア:
[(1, 201251180), (2, 100625590), (4, 50312795), (5, 40250236), (10, 20125118), (13, 15480860), (20, 10062559), (26, 7740430), (43, 4680260), (47, 4281940), (52, 3870215), (65, 3096172), (86, 2340130), (94, 2140970), (130, 1548086), (172, 1170065), (188, 1070485), (215, 936052), (235, 856388), (260, 774043), (383, 525460), (430, 468026), (470, 428194), (559, 360020), (611, 329380), (766, 262730), (860, 234013), (940, 214097), (1118, 180010), (1222, 164690), (1532, 131365), (1915, 105092), (2021, 99580), (2236, 90005), (2444, 82345), (2795, 72004), (3055, 65876), (3830, 52546), (4042, 49790), (4979, 40420), (5590, 36002), (6110, 32938), (7660, 26273), (8084, 24895), (9958, 20210), (10105, 19916), (11180, 18001), (12220, 16469)]

このpageの処理時間: 0.14552712440490723 seconds