198894388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 460873728

約数和(自身を除く): 261979340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 124, 148, 154, 217, 259, 308, 341, 407, 434, 518, 563, 682, 814, 868, 1036, 1126, 1147, 1364, 1628, 2252, 2294, 2387, 2849, 3941, 4588, 4774, 5698, 6193, 7882, 8029, 9548, 11396, 12386, 12617, 15764, 16058, 17453, 20831, 24772, 25234, 32116, 34906, 41662, 43351, 50468, 69812, 83324, 86702, 88319, 122171, 145817, 173404, 176638, 191983, 229141, 244342, 291634, 353276, 383966, 458282, 488684, 583268, 645761, 767932, 916564, 1291522, 1343881, 1603987, 2583044, 2687762, 3207974, 4520327, 5375524, 6415948, 7103371, 9040654, 14206742, 18081308, 28413484, 49723597, 99447194, 198894388]

約数ペア:

[(1, 198894388), (2, 99447194), (4, 49723597), (7, 28413484), (11, 18081308), (14, 14206742), (22, 9040654), (28, 7103371), (31, 6415948), (37, 5375524), (44, 4520327), (62, 3207974), (74, 2687762), (77, 2583044), (124, 1603987), (148, 1343881), (154, 1291522), (217, 916564), (259, 767932), (308, 645761), (341, 583268), (407, 488684), (434, 458282), (518, 383966), (563, 353276), (682, 291634), (814, 244342), (868, 229141), (1036, 191983), (1126, 176638), (1147, 173404), (1364, 145817), (1628, 122171), (2252, 88319), (2294, 86702), (2387, 83324), (2849, 69812), (3941, 50468), (4588, 43351), (4774, 41662), (5698, 34906), (6193, 32116), (7882, 25234), (8029, 24772), (9548, 20831), (11396, 17453), (12386, 16058), (12617, 15764)]