207887488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{52391}}^1$

素因数の和:52436

約数の個数: 32

約数和(自身を含む): 427518720

約数和(自身を除く): 219631232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 52391, 104782, 209564, 419128, 838256, 1624121, 1676512, 3248242, 3353024, 6496484, 6706048, 12992968, 25985936, 51971872, 103943744, 207887488]

約数ペア:

[(1, 207887488), (2, 103943744), (4, 51971872), (8, 25985936), (16, 12992968), (31, 6706048), (32, 6496484), (62, 3353024), (64, 3248242), (124, 1676512), (128, 1624121), (248, 838256), (496, 419128), (992, 209564), (1984, 104782), (3968, 52391)]