About the Number

201564220

201564219 ← → 201564221

2進数表記:1100000000111010000000111100

漢数字表記:二億百五十六万四千二百二十

素因数分解:

2 2 × 5 1 × 11 2 × 13 1 × 43 1 × 149 1

素因数の和:236
約数の個数: 144
約数和(自身を含む): 516146400
約数和(自身を除く): 314582180

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 121, 130, 143, 149, 172, 215, 220, 242, 260, 286, 298, 430, 473, 484, 559, 572, 596, 605, 715, 745, 860, 946, 1118, 1210, 1430, 1490, 1573, 1639, 1892, 1937, 2236, 2365, 2420, 2795, 2860, 2980, 3146, 3278, 3874, 4730, 5203, 5590, 6149, 6292, 6407, 6556, 7748, 7865, 8195, 9460, 9685, 10406, 11180, 12298, 12814, 15730, 16390, 18029, 19370, 20812, 21307, 24596, 25628, 26015, 30745, 31460, 32035, 32780, 36058, 38740, 42614, 52030, 61490, 64070, 67639, 70477, 72116, 83291, 85228, 90145, 104060, 106535, 122980, 128140, 135278, 140954, 166582, 180290, 213070, 234377, 270556, 281908, 333164, 338195, 352385, 360580, 416455, 426140, 468754, 676390, 704770, 775247, 832910, 916201, 937508, 1171885, 1352780, 1409540, 1550494, 1665820, 1832402, 2343770, 3100988, 3664804, 3876235, 4581005, 4687540, 7752470, 9162010, 10078211, 15504940, 18324020, 20156422, 40312844, 50391055, 100782110, 201564220]

約数ペア:
[(1, 201564220), (2, 100782110), (4, 50391055), (5, 40312844), (10, 20156422), (11, 18324020), (13, 15504940), (20, 10078211), (22, 9162010), (26, 7752470), (43, 4687540), (44, 4581005), (52, 3876235), (55, 3664804), (65, 3100988), (86, 2343770), (110, 1832402), (121, 1665820), (130, 1550494), (143, 1409540), (149, 1352780), (172, 1171885), (215, 937508), (220, 916201), (242, 832910), (260, 775247), (286, 704770), (298, 676390), (430, 468754), (473, 426140), (484, 416455), (559, 360580), (572, 352385), (596, 338195), (605, 333164), (715, 281908), (745, 270556), (860, 234377), (946, 213070), (1118, 180290), (1210, 166582), (1430, 140954), (1490, 135278), (1573, 128140), (1639, 122980), (1892, 106535), (1937, 104060), (2236, 90145), (2365, 85228), (2420, 83291), (2795, 72116), (2860, 70477), (2980, 67639), (3146, 64070), (3278, 61490), (3874, 52030), (4730, 42614), (5203, 38740), (5590, 36058), (6149, 32780), (6292, 32035), (6407, 31460), (6556, 30745), (7748, 26015), (7865, 25628), (8195, 24596), (9460, 21307), (9685, 20812), (10406, 19370), (11180, 18029), (12298, 16390), (12814, 15730)]

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