206988128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5581}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 436065840

約数和(自身を除く): 229077712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 5581, 9272, 11162, 18544, 22324, 37088, 44648, 89296, 106039, 178592, 212078, 340441, 424156, 680882, 848312, 1361764, 1696624, 2723528, 3393248, 5447056, 6468379, 10894112, 12936758, 25873516, 51747032, 103494064, 206988128]

約数ペア:

[(1, 206988128), (2, 103494064), (4, 51747032), (8, 25873516), (16, 12936758), (19, 10894112), (32, 6468379), (38, 5447056), (61, 3393248), (76, 2723528), (122, 1696624), (152, 1361764), (244, 848312), (304, 680882), (488, 424156), (608, 340441), (976, 212078), (1159, 178592), (1952, 106039), (2318, 89296), (4636, 44648), (5581, 37088), (9272, 22324), (11162, 18544)]