201990630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 497145600

約数和(自身を除く): 295154970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 139, 177, 278, 295, 354, 417, 590, 695, 821, 834, 885, 1390, 1642, 1770, 2085, 2463, 4105, 4170, 4926, 8201, 8210, 12315, 16402, 24603, 24630, 41005, 48439, 49206, 82010, 96878, 114119, 123015, 145317, 228238, 242195, 246030, 290634, 342357, 484390, 570595, 684714, 726585, 1141190, 1453170, 1711785, 3423570, 6733021, 13466042, 20199063, 33665105, 40398126, 67330210, 100995315, 201990630]

約数ペア:

[(1, 201990630), (2, 100995315), (3, 67330210), (5, 40398126), (6, 33665105), (10, 20199063), (15, 13466042), (30, 6733021), (59, 3423570), (118, 1711785), (139, 1453170), (177, 1141190), (278, 726585), (295, 684714), (354, 570595), (417, 484390), (590, 342357), (695, 290634), (821, 246030), (834, 242195), (885, 228238), (1390, 145317), (1642, 123015), (1770, 114119), (2085, 96878), (2463, 82010), (4105, 49206), (4170, 48439), (4926, 41005), (8201, 24630), (8210, 24603), (12315, 16402)]