189986538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3643

約数の個数: 64

約数和(自身を含む): 459325440

約数和(自身を除く): 269338902

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 434, 574, 651, 861, 1271, 1302, 1722, 2542, 3559, 3813, 7118, 7626, 8897, 10677, 17794, 21354, 24913, 26691, 49826, 53382, 74739, 110329, 145919, 149478, 220658, 291838, 330987, 437757, 661974, 772303, 875514, 1021433, 1544606, 2042866, 2316909, 3064299, 4523489, 4633818, 6128598, 9046978, 13570467, 27140934, 31664423, 63328846, 94993269, 189986538]

約数ペア:

[(1, 189986538), (2, 94993269), (3, 63328846), (6, 31664423), (7, 27140934), (14, 13570467), (21, 9046978), (31, 6128598), (41, 4633818), (42, 4523489), (62, 3064299), (82, 2316909), (93, 2042866), (123, 1544606), (186, 1021433), (217, 875514), (246, 772303), (287, 661974), (434, 437757), (574, 330987), (651, 291838), (861, 220658), (1271, 149478), (1302, 145919), (1722, 110329), (2542, 74739), (3559, 53382), (3813, 49826), (7118, 26691), (7626, 24913), (8897, 21354), (10677, 17794)]