201212660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 498718080

約数和(自身を除く): 297505420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 370, 380, 407, 418, 703, 740, 814, 836, 1045, 1301, 1406, 1628, 2035, 2090, 2602, 2812, 3515, 4070, 4180, 5204, 6505, 7030, 7733, 8140, 13010, 14060, 14311, 15466, 24719, 26020, 28622, 30932, 38665, 48137, 49438, 57244, 71555, 77330, 96274, 98876, 123595, 143110, 154660, 192548, 240685, 247190, 271909, 286220, 481370, 494380, 529507, 543818, 914603, 962740, 1059014, 1087636, 1359545, 1829206, 2118028, 2647535, 2719090, 3658412, 4573015, 5295070, 5438180, 9146030, 10060633, 10590140, 18292060, 20121266, 40242532, 50303165, 100606330, 201212660]

約数ペア:

[(1, 201212660), (2, 100606330), (4, 50303165), (5, 40242532), (10, 20121266), (11, 18292060), (19, 10590140), (20, 10060633), (22, 9146030), (37, 5438180), (38, 5295070), (44, 4573015), (55, 3658412), (74, 2719090), (76, 2647535), (95, 2118028), (110, 1829206), (148, 1359545), (185, 1087636), (190, 1059014), (209, 962740), (220, 914603), (370, 543818), (380, 529507), (407, 494380), (418, 481370), (703, 286220), (740, 271909), (814, 247190), (836, 240685), (1045, 192548), (1301, 154660), (1406, 143110), (1628, 123595), (2035, 98876), (2090, 96274), (2602, 77330), (2812, 71555), (3515, 57244), (4070, 49438), (4180, 48137), (5204, 38665), (6505, 30932), (7030, 28622), (7733, 26020), (8140, 24719), (13010, 15466), (14060, 14311)]