220147072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 465854400

約数和(自身を除く): 245707328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 262, 304, 524, 608, 691, 1048, 1216, 1382, 2096, 2432, 2489, 2764, 4192, 4978, 5528, 8384, 9956, 11056, 13129, 16768, 19912, 22112, 26258, 39824, 44224, 52516, 79648, 88448, 90521, 105032, 159296, 181042, 210064, 318592, 362084, 420128, 724168, 840256, 1448336, 1680512, 1719899, 2896672, 3439798, 5793344, 6879596, 11586688, 13759192, 27518384, 55036768, 110073536, 220147072]

約数ペア:

[(1, 220147072), (2, 110073536), (4, 55036768), (8, 27518384), (16, 13759192), (19, 11586688), (32, 6879596), (38, 5793344), (64, 3439798), (76, 2896672), (128, 1719899), (131, 1680512), (152, 1448336), (262, 840256), (304, 724168), (524, 420128), (608, 362084), (691, 318592), (1048, 210064), (1216, 181042), (1382, 159296), (2096, 105032), (2432, 90521), (2489, 88448), (2764, 79648), (4192, 52516), (4978, 44224), (5528, 39824), (8384, 26258), (9956, 22112), (11056, 19912), (13129, 16768)]