209459968

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{10357}}^1$

素因数の和:10452

約数の個数: 36

約数和(自身を含む): 423435040

約数和(自身を除く): 213975072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 10112, 10357, 20224, 20714, 41428, 82856, 165712, 331424, 662848, 818203, 1325696, 1636406, 2651392, 3272812, 6545624, 13091248, 26182496, 52364992, 104729984, 209459968]

約数ペア:

[(1, 209459968), (2, 104729984), (4, 52364992), (8, 26182496), (16, 13091248), (32, 6545624), (64, 3272812), (79, 2651392), (128, 1636406), (158, 1325696), (256, 818203), (316, 662848), (632, 331424), (1264, 165712), (2528, 82856), (5056, 41428), (10112, 20714), (10357, 20224)]