211898790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33161}}^1$

素因数の和:33245

約数の個数: 48

約数和(自身を含む): 558713376

約数和(自身を除く): 346814586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 33161, 66322, 99483, 165805, 198966, 298449, 331610, 497415, 596898, 994830, 1492245, 2354431, 2984490, 4708862, 7063293, 11772155, 14126586, 21189879, 23544310, 35316465, 42379758, 70632930, 105949395, 211898790]

約数ペア:

[(1, 211898790), (2, 105949395), (3, 70632930), (5, 42379758), (6, 35316465), (9, 23544310), (10, 21189879), (15, 14126586), (18, 11772155), (30, 7063293), (45, 4708862), (71, 2984490), (90, 2354431), (142, 1492245), (213, 994830), (355, 596898), (426, 497415), (639, 331610), (710, 298449), (1065, 198966), (1278, 165805), (2130, 99483), (3195, 66322), (6390, 33161)]