202099660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 502443648

約数和(自身を除く): 300343988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 137, 140, 164, 205, 257, 274, 287, 410, 514, 548, 574, 685, 820, 959, 1028, 1148, 1285, 1370, 1435, 1799, 1918, 2570, 2740, 2870, 3598, 3836, 4795, 5140, 5617, 5740, 7196, 8995, 9590, 10537, 11234, 17990, 19180, 21074, 22468, 28085, 35209, 35980, 39319, 42148, 52685, 56170, 70418, 73759, 78638, 105370, 112340, 140836, 147518, 157276, 176045, 196595, 210740, 246463, 295036, 352090, 368795, 393190, 492926, 704180, 737590, 786380, 985852, 1232315, 1443569, 1475180, 2464630, 2887138, 4929260, 5774276, 7217845, 10104983, 14435690, 20209966, 28871380, 40419932, 50524915, 101049830, 202099660]

約数ペア:

[(1, 202099660), (2, 101049830), (4, 50524915), (5, 40419932), (7, 28871380), (10, 20209966), (14, 14435690), (20, 10104983), (28, 7217845), (35, 5774276), (41, 4929260), (70, 2887138), (82, 2464630), (137, 1475180), (140, 1443569), (164, 1232315), (205, 985852), (257, 786380), (274, 737590), (287, 704180), (410, 492926), (514, 393190), (548, 368795), (574, 352090), (685, 295036), (820, 246463), (959, 210740), (1028, 196595), (1148, 176045), (1285, 157276), (1370, 147518), (1435, 140836), (1799, 112340), (1918, 105370), (2570, 78638), (2740, 73759), (2870, 70418), (3598, 56170), (3836, 52685), (4795, 42148), (5140, 39319), (5617, 35980), (5740, 35209), (7196, 28085), (8995, 22468), (9590, 21074), (10537, 19180), (11234, 17990)]