228704770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 486570240

約数和(自身を除く): 257865470

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 227, 259, 370, 389, 454, 518, 778, 1135, 1295, 1589, 1945, 2270, 2590, 2723, 3178, 3890, 5446, 7945, 8399, 13615, 14393, 15890, 16798, 27230, 28786, 41995, 58793, 71965, 83990, 88303, 100751, 117586, 143930, 176606, 201502, 293965, 441515, 503755, 587930, 618121, 883030, 1007510, 1236242, 3090605, 3267211, 6181210, 6534422, 16336055, 22870477, 32672110, 45740954, 114352385, 228704770]

約数ペア:

[(1, 228704770), (2, 114352385), (5, 45740954), (7, 32672110), (10, 22870477), (14, 16336055), (35, 6534422), (37, 6181210), (70, 3267211), (74, 3090605), (185, 1236242), (227, 1007510), (259, 883030), (370, 618121), (389, 587930), (454, 503755), (518, 441515), (778, 293965), (1135, 201502), (1295, 176606), (1589, 143930), (1945, 117586), (2270, 100751), (2590, 88303), (2723, 83990), (3178, 71965), (3890, 58793), (5446, 41995), (7945, 28786), (8399, 27230), (13615, 16798), (14393, 15890)]