200876170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 217161590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 223, 418, 431, 446, 862, 1045, 1115, 2090, 2155, 2230, 2453, 4237, 4310, 4741, 4906, 8189, 8474, 9482, 12265, 16378, 21185, 23705, 24530, 40945, 42370, 46607, 47410, 81890, 90079, 93214, 96113, 180158, 192226, 233035, 450395, 466070, 480565, 900790, 961130, 1057243, 1826147, 2114486, 3652294, 5286215, 9130735, 10572430, 18261470, 20087617, 40175234, 100438085, 200876170]

約数ペア:

[(1, 200876170), (2, 100438085), (5, 40175234), (10, 20087617), (11, 18261470), (19, 10572430), (22, 9130735), (38, 5286215), (55, 3652294), (95, 2114486), (110, 1826147), (190, 1057243), (209, 961130), (223, 900790), (418, 480565), (431, 466070), (446, 450395), (862, 233035), (1045, 192226), (1115, 180158), (2090, 96113), (2155, 93214), (2230, 90079), (2453, 81890), (4237, 47410), (4310, 46607), (4741, 42370), (4906, 40945), (8189, 24530), (8474, 23705), (9482, 21185), (12265, 16378)]