216962242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 183657278

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 89, 137, 178, 217, 274, 287, 434, 574, 623, 959, 1246, 1271, 1918, 2542, 2759, 3649, 4247, 5518, 5617, 7298, 8494, 8897, 11234, 12193, 17794, 19313, 24386, 25543, 29729, 38626, 39319, 51086, 59458, 78638, 85351, 113119, 170702, 174127, 226238, 348254, 377983, 499913, 755966, 791833, 999826, 1218889, 1583666, 2437778, 2645881, 3499391, 5291762, 6998782, 15497303, 30994606, 108481121, 216962242]

約数ペア:

[(1, 216962242), (2, 108481121), (7, 30994606), (14, 15497303), (31, 6998782), (41, 5291762), (62, 3499391), (82, 2645881), (89, 2437778), (137, 1583666), (178, 1218889), (217, 999826), (274, 791833), (287, 755966), (434, 499913), (574, 377983), (623, 348254), (959, 226238), (1246, 174127), (1271, 170702), (1918, 113119), (2542, 85351), (2759, 78638), (3649, 59458), (4247, 51086), (5518, 39319), (5617, 38626), (7298, 29729), (8494, 25543), (8897, 24386), (11234, 19313), (12193, 17794)]