201990131462

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{2609}}^1\times {\mathrm{6277}}^1$

素因数の和:9776

約数の個数: 32

約数和(自身を含む): 346849957440

約数和(自身を除く): 144859825978

約数列:

[1, 2, 7, 14, 881, 1762, 2609, 5218, 6167, 6277, 12334, 12554, 18263, 36526, 43939, 87878, 2298529, 4597058, 5530037, 11060074, 16089703, 16376693, 32179406, 32753386, 38710259, 77420518, 114636851, 229273702, 14427866533, 28855733066, 100995065731, 201990131462]

約数ペア:

[(1, 201990131462), (2, 100995065731), (7, 28855733066), (14, 14427866533), (881, 229273702), (1762, 114636851), (2609, 77420518), (5218, 38710259), (6167, 32753386), (6277, 32179406), (12334, 16376693), (12554, 16089703), (18263, 11060074), (36526, 5530037), (43939, 4597058), (87878, 2298529)]