221372632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{45289}}^1$

素因数の和:45355

約数の個数: 32

約数和(自身を含む): 456523200

約数和(自身を除く): 235150568

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 45289, 90578, 181156, 362312, 588757, 1177514, 2128583, 2355028, 4257166, 4710056, 8514332, 17028664, 27671579, 55343158, 110686316, 221372632]

約数ペア:

[(1, 221372632), (2, 110686316), (4, 55343158), (8, 27671579), (13, 17028664), (26, 8514332), (47, 4710056), (52, 4257166), (94, 2355028), (104, 2128583), (188, 1177514), (376, 588757), (611, 362312), (1222, 181156), (2444, 90578), (4888, 45289)]