206364700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6439

約数の個数: 72

約数和(自身を含む): 499186800

約数和(自身を除く): 292822100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6389, 6460, 8075, 12778, 16150, 25556, 31945, 32300, 63890, 108613, 121391, 127780, 159725, 217226, 242782, 319450, 434452, 485564, 543065, 606955, 638900, 1086130, 1213910, 2063647, 2172260, 2427820, 2715325, 3034775, 4127294, 5430650, 6069550, 8254588, 10318235, 10861300, 12139100, 20636470, 41272940, 51591175, 103182350, 206364700]

約数ペア:

[(1, 206364700), (2, 103182350), (4, 51591175), (5, 41272940), (10, 20636470), (17, 12139100), (19, 10861300), (20, 10318235), (25, 8254588), (34, 6069550), (38, 5430650), (50, 4127294), (68, 3034775), (76, 2715325), (85, 2427820), (95, 2172260), (100, 2063647), (170, 1213910), (190, 1086130), (323, 638900), (340, 606955), (380, 543065), (425, 485564), (475, 434452), (646, 319450), (850, 242782), (950, 217226), (1292, 159725), (1615, 127780), (1700, 121391), (1900, 108613), (3230, 63890), (6389, 32300), (6460, 31945), (8075, 25556), (12778, 16150)]