208650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 562464

約数和(自身を除く): 353814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 107, 130, 150, 195, 214, 321, 325, 390, 535, 642, 650, 975, 1070, 1391, 1605, 1950, 2675, 2782, 3210, 4173, 5350, 6955, 8025, 8346, 13910, 16050, 20865, 34775, 41730, 69550, 104325, 208650]

約数ペア:

[(1, 208650), (2, 104325), (3, 69550), (5, 41730), (6, 34775), (10, 20865), (13, 16050), (15, 13910), (25, 8346), (26, 8025), (30, 6955), (39, 5350), (50, 4173), (65, 3210), (75, 2782), (78, 2675), (107, 1950), (130, 1605), (150, 1391), (195, 1070), (214, 975), (321, 650), (325, 642), (390, 535)]