203544448

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{20129}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 410652000

約数和(自身を除く): 207107552

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 20129, 40258, 80516, 161032, 322064, 644128, 1288256, 1590191, 2576512, 3180382, 6360764, 12721528, 25443056, 50886112, 101772224, 203544448]

約数ペア:

[(1, 203544448), (2, 101772224), (4, 50886112), (8, 25443056), (16, 12721528), (32, 6360764), (64, 3180382), (79, 2576512), (128, 1590191), (158, 1288256), (316, 644128), (632, 322064), (1264, 161032), (2528, 80516), (5056, 40258), (10112, 20129)]