About the Number

198437148

198437147 ← → 198437149

2進数表記:1011110100111110100100011100

漢数字表記:一億九千八百四十三万七千百四十八

素因数分解:

2 2 × 3 3 × 7 1 × 13 1 × 61 1 × 331 1

素因数の和:425
約数の個数: 192
約数和(自身を含む): 645514240
約数和(自身を除く): 447077092

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 61, 63, 78, 84, 91, 108, 117, 122, 126, 156, 182, 183, 189, 234, 244, 252, 273, 331, 351, 364, 366, 378, 427, 468, 546, 549, 662, 702, 732, 756, 793, 819, 854, 993, 1092, 1098, 1281, 1324, 1404, 1586, 1638, 1647, 1708, 1986, 2196, 2317, 2379, 2457, 2562, 2979, 3172, 3276, 3294, 3843, 3972, 4303, 4634, 4758, 4914, 5124, 5551, 5958, 6588, 6951, 7137, 7686, 8606, 8937, 9268, 9516, 9828, 11102, 11529, 11916, 12909, 13902, 14274, 15372, 16653, 17212, 17874, 20191, 20853, 21411, 22204, 23058, 25818, 27804, 28548, 30121, 33306, 35748, 38727, 40382, 41706, 42822, 46116, 49959, 51636, 60242, 60573, 62559, 66612, 77454, 80764, 83412, 85644, 90363, 99918, 116181, 120484, 121146, 125118, 141337, 149877, 154908, 180726, 181719, 199836, 232362, 242292, 250236, 262483, 271089, 282674, 299754, 361452, 363438, 424011, 464724, 524966, 542178, 545157, 565348, 599508, 726876, 787449, 813267, 848022, 1049932, 1084356, 1090314, 1272033, 1574898, 1626534, 1696044, 1837381, 2180628, 2362347, 2544066, 3149796, 3253068, 3674762, 3816099, 4724694, 5088132, 5512143, 7087041, 7349524, 7632198, 9449388, 11024286, 14174082, 15264396, 16536429, 22048572, 28348164, 33072858, 49609287, 66145716, 99218574, 198437148]

約数ペア:
[(1, 198437148), (2, 99218574), (3, 66145716), (4, 49609287), (6, 33072858), (7, 28348164), (9, 22048572), (12, 16536429), (13, 15264396), (14, 14174082), (18, 11024286), (21, 9449388), (26, 7632198), (27, 7349524), (28, 7087041), (36, 5512143), (39, 5088132), (42, 4724694), (52, 3816099), (54, 3674762), (61, 3253068), (63, 3149796), (78, 2544066), (84, 2362347), (91, 2180628), (108, 1837381), (117, 1696044), (122, 1626534), (126, 1574898), (156, 1272033), (182, 1090314), (183, 1084356), (189, 1049932), (234, 848022), (244, 813267), (252, 787449), (273, 726876), (331, 599508), (351, 565348), (364, 545157), (366, 542178), (378, 524966), (427, 464724), (468, 424011), (546, 363438), (549, 361452), (662, 299754), (702, 282674), (732, 271089), (756, 262483), (793, 250236), (819, 242292), (854, 232362), (993, 199836), (1092, 181719), (1098, 180726), (1281, 154908), (1324, 149877), (1404, 141337), (1586, 125118), (1638, 121146), (1647, 120484), (1708, 116181), (1986, 99918), (2196, 90363), (2317, 85644), (2379, 83412), (2457, 80764), (2562, 77454), (2979, 66612), (3172, 62559), (3276, 60573), (3294, 60242), (3843, 51636), (3972, 49959), (4303, 46116), (4634, 42822), (4758, 41706), (4914, 40382), (5124, 38727), (5551, 35748), (5958, 33306), (6588, 30121), (6951, 28548), (7137, 27804), (7686, 25818), (8606, 23058), (8937, 22204), (9268, 21411), (9516, 20853), (9828, 20191), (11102, 17874), (11529, 17212), (11916, 16653), (12909, 15372), (13902, 14274)]

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