207930316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 407151360

約数和(自身を除く): 199221044

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 659, 781, 1111, 1318, 1562, 2222, 2636, 3124, 4444, 7171, 7249, 14342, 14498, 28684, 28996, 46789, 66559, 78881, 93578, 133118, 157762, 187156, 266236, 315524, 514679, 732149, 1029358, 1464298, 2058716, 2928596, 4725689, 9451378, 18902756, 51982579, 103965158, 207930316]

約数ペア:

[(1, 207930316), (2, 103965158), (4, 51982579), (11, 18902756), (22, 9451378), (44, 4725689), (71, 2928596), (101, 2058716), (142, 1464298), (202, 1029358), (284, 732149), (404, 514679), (659, 315524), (781, 266236), (1111, 187156), (1318, 157762), (1562, 133118), (2222, 93578), (2636, 78881), (3124, 66559), (4444, 46789), (7171, 28996), (7249, 28684), (14342, 14498)]