213587668

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 458929800

約数和(自身を除く): 245342132

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 53, 58, 98, 106, 116, 196, 203, 212, 371, 406, 709, 742, 812, 1418, 1421, 1484, 1537, 2597, 2836, 2842, 3074, 4963, 5194, 5684, 6148, 9926, 10388, 10759, 19852, 20561, 21518, 34741, 37577, 41122, 43036, 69482, 75154, 75313, 82244, 138964, 143927, 150308, 150626, 263039, 287854, 301252, 526078, 575708, 1007489, 1052156, 1089733, 1841273, 2014978, 2179466, 3682546, 4029956, 4358932, 7365092, 7628131, 15256262, 30512524, 53396917, 106793834, 213587668]

約数ペア:

[(1, 213587668), (2, 106793834), (4, 53396917), (7, 30512524), (14, 15256262), (28, 7628131), (29, 7365092), (49, 4358932), (53, 4029956), (58, 3682546), (98, 2179466), (106, 2014978), (116, 1841273), (196, 1089733), (203, 1052156), (212, 1007489), (371, 575708), (406, 526078), (709, 301252), (742, 287854), (812, 263039), (1418, 150626), (1421, 150308), (1484, 143927), (1537, 138964), (2597, 82244), (2836, 75313), (2842, 75154), (3074, 69482), (4963, 43036), (5194, 41122), (5684, 37577), (6148, 34741), (9926, 21518), (10388, 20561), (10759, 19852)]