197309055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 346871808

約数和(自身を除く): 149562753

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 101, 141, 163, 235, 255, 303, 489, 505, 705, 799, 815, 1515, 1717, 2397, 2445, 2771, 3995, 4747, 5151, 7661, 8313, 8585, 11985, 13855, 14241, 16463, 22983, 23735, 25755, 38305, 41565, 49389, 71205, 80699, 82315, 114915, 130237, 242097, 246945, 279871, 390711, 403495, 651185, 773761, 839613, 1210485, 1399355, 1953555, 2321283, 3868805, 4198065, 11606415, 13153937, 39461811, 65769685, 197309055]

約数ペア:

[(1, 197309055), (3, 65769685), (5, 39461811), (15, 13153937), (17, 11606415), (47, 4198065), (51, 3868805), (85, 2321283), (101, 1953555), (141, 1399355), (163, 1210485), (235, 839613), (255, 773761), (303, 651185), (489, 403495), (505, 390711), (705, 279871), (799, 246945), (815, 242097), (1515, 130237), (1717, 114915), (2397, 82315), (2445, 80699), (2771, 71205), (3995, 49389), (4747, 41565), (5151, 38305), (7661, 25755), (8313, 23735), (8585, 22983), (11985, 16463), (13855, 14241)]