420199136

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98731}}^1$

素因数の和:98767

約数の個数: 48

約数和(自身を含む): 995218560

約数和(自身を除く): 575019424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 98731, 197462, 394924, 691117, 789848, 1382234, 1579696, 1875889, 2764468, 3159392, 3751778, 5528936, 7503556, 11057872, 13131223, 15007112, 22115744, 26262446, 30014224, 52524892, 60028448, 105049784, 210099568, 420199136]

約数ペア:

[(1, 420199136), (2, 210099568), (4, 105049784), (7, 60028448), (8, 52524892), (14, 30014224), (16, 26262446), (19, 22115744), (28, 15007112), (32, 13131223), (38, 11057872), (56, 7503556), (76, 5528936), (112, 3751778), (133, 3159392), (152, 2764468), (224, 1875889), (266, 1579696), (304, 1382234), (532, 789848), (608, 691117), (1064, 394924), (2128, 197462), (4256, 98731)]