200705570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 414935136

約数和(自身を除く): 214229566

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 197, 221, 394, 442, 461, 922, 985, 1105, 1970, 2210, 2305, 2561, 3349, 4610, 5122, 5993, 6698, 7837, 11986, 12805, 15674, 16745, 25610, 29965, 33490, 39185, 43537, 59930, 78370, 87074, 90817, 101881, 181634, 203762, 217685, 435370, 454085, 509405, 908170, 1018810, 1180621, 1543889, 2361242, 3087778, 5903105, 7719445, 11806210, 15438890, 20070557, 40141114, 100352785, 200705570]

約数ペア:

[(1, 200705570), (2, 100352785), (5, 40141114), (10, 20070557), (13, 15438890), (17, 11806210), (26, 7719445), (34, 5903105), (65, 3087778), (85, 2361242), (130, 1543889), (170, 1180621), (197, 1018810), (221, 908170), (394, 509405), (442, 454085), (461, 435370), (922, 217685), (985, 203762), (1105, 181634), (1970, 101881), (2210, 90817), (2305, 87074), (2561, 78370), (3349, 59930), (4610, 43537), (5122, 39185), (5993, 33490), (6698, 29965), (7837, 25610), (11986, 16745), (12805, 15674)]