201985590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 500403456

約数和(自身を除く): 298417866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 283, 370, 555, 566, 643, 849, 1110, 1286, 1415, 1698, 1929, 2830, 3215, 3858, 4245, 6430, 8490, 9645, 10471, 19290, 20942, 23791, 31413, 47582, 52355, 62826, 71373, 104710, 118955, 142746, 157065, 181969, 237910, 314130, 356865, 363938, 545907, 713730, 909845, 1091814, 1819690, 2729535, 5459070, 6732853, 13465706, 20198559, 33664265, 40397118, 67328530, 100992795, 201985590]

約数ペア:

[(1, 201985590), (2, 100992795), (3, 67328530), (5, 40397118), (6, 33664265), (10, 20198559), (15, 13465706), (30, 6732853), (37, 5459070), (74, 2729535), (111, 1819690), (185, 1091814), (222, 909845), (283, 713730), (370, 545907), (555, 363938), (566, 356865), (643, 314130), (849, 237910), (1110, 181969), (1286, 157065), (1415, 142746), (1698, 118955), (1929, 104710), (2830, 71373), (3215, 62826), (3858, 52355), (4245, 47582), (6430, 31413), (8490, 23791), (9645, 20942), (10471, 19290)]