194909260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15299}}^1$

素因数の和:15335

約数の個数: 72

約数和(自身を含む): 512794800

約数和(自身を除く): 317885540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15299, 30598, 61196, 76495, 107093, 152990, 198887, 214186, 305980, 397774, 428372, 535465, 749651, 795548, 994435, 1070930, 1392209, 1499302, 1988870, 2141860, 2784418, 2998604, 3748255, 3977740, 5568836, 6961045, 7496510, 9745463, 13922090, 14993020, 19490926, 27844180, 38981852, 48727315, 97454630, 194909260]

約数ペア:

[(1, 194909260), (2, 97454630), (4, 48727315), (5, 38981852), (7, 27844180), (10, 19490926), (13, 14993020), (14, 13922090), (20, 9745463), (26, 7496510), (28, 6961045), (35, 5568836), (49, 3977740), (52, 3748255), (65, 2998604), (70, 2784418), (91, 2141860), (98, 1988870), (130, 1499302), (140, 1392209), (182, 1070930), (196, 994435), (245, 795548), (260, 749651), (364, 535465), (455, 428372), (490, 397774), (637, 305980), (910, 214186), (980, 198887), (1274, 152990), (1820, 107093), (2548, 76495), (3185, 61196), (6370, 30598), (12740, 15299)]