202989280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7507}}^1$

素因数の和:7548

約数の個数: 72

約数和(自身を含む): 519358392

約数和(自身を除く): 316369112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 7507, 13520, 15014, 27040, 30028, 37535, 60056, 75070, 97591, 120112, 150140, 195182, 240224, 300280, 390364, 487955, 600560, 780728, 975910, 1201120, 1268683, 1561456, 1951820, 2537366, 3122912, 3903640, 5074732, 6343415, 7807280, 10149464, 12686830, 15614560, 20298928, 25373660, 40597856, 50747320, 101494640, 202989280]

約数ペア:

[(1, 202989280), (2, 101494640), (4, 50747320), (5, 40597856), (8, 25373660), (10, 20298928), (13, 15614560), (16, 12686830), (20, 10149464), (26, 7807280), (32, 6343415), (40, 5074732), (52, 3903640), (65, 3122912), (80, 2537366), (104, 1951820), (130, 1561456), (160, 1268683), (169, 1201120), (208, 975910), (260, 780728), (338, 600560), (416, 487955), (520, 390364), (676, 300280), (845, 240224), (1040, 195182), (1352, 150140), (1690, 120112), (2080, 97591), (2704, 75070), (3380, 60056), (5408, 37535), (6760, 30028), (7507, 27040), (13520, 15014)]