211325752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 460051200

約数和(自身を除く): 248725448

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 209, 388, 418, 776, 836, 1067, 1303, 1672, 1843, 2134, 2606, 3686, 4268, 5212, 7372, 8536, 10424, 14333, 14744, 20273, 24757, 28666, 40546, 49514, 57332, 81092, 99028, 114664, 126391, 162184, 198056, 252782, 272327, 505564, 544654, 1011128, 1089308, 1390301, 2178616, 2401429, 2780602, 4802858, 5561204, 9605716, 11122408, 19211432, 26415719, 52831438, 105662876, 211325752]

約数ペア:

[(1, 211325752), (2, 105662876), (4, 52831438), (8, 26415719), (11, 19211432), (19, 11122408), (22, 9605716), (38, 5561204), (44, 4802858), (76, 2780602), (88, 2401429), (97, 2178616), (152, 1390301), (194, 1089308), (209, 1011128), (388, 544654), (418, 505564), (776, 272327), (836, 252782), (1067, 198056), (1303, 162184), (1672, 126391), (1843, 114664), (2134, 99028), (2606, 81092), (3686, 57332), (4268, 49514), (5212, 40546), (7372, 28666), (8536, 24757), (10424, 20273), (14333, 14744)]