201799605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 394149888

約数和(自身を除く): 192350283

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 131, 255, 357, 393, 595, 655, 863, 917, 1785, 1965, 2227, 2589, 2751, 4315, 4585, 6041, 6681, 11135, 12945, 13755, 14671, 15589, 18123, 30205, 33405, 44013, 46767, 73355, 77945, 90615, 102697, 113053, 220065, 233835, 308091, 339159, 513485, 565265, 791371, 1540455, 1695795, 1921901, 2374113, 3956855, 5765703, 9609505, 11870565, 13453307, 28828515, 40359921, 67266535, 201799605]

約数ペア:

[(1, 201799605), (3, 67266535), (5, 40359921), (7, 28828515), (15, 13453307), (17, 11870565), (21, 9609505), (35, 5765703), (51, 3956855), (85, 2374113), (105, 1921901), (119, 1695795), (131, 1540455), (255, 791371), (357, 565265), (393, 513485), (595, 339159), (655, 308091), (863, 233835), (917, 220065), (1785, 113053), (1965, 102697), (2227, 90615), (2589, 77945), (2751, 73355), (4315, 46767), (4585, 44013), (6041, 33405), (6681, 30205), (11135, 18123), (12945, 15589), (13755, 14671)]