215754110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 474447456

約数和(自身を除く): 258693346

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 157, 286, 310, 314, 341, 403, 682, 715, 785, 806, 961, 1430, 1570, 1705, 1727, 1922, 2015, 2041, 3410, 3454, 4030, 4082, 4433, 4805, 4867, 8635, 8866, 9610, 9734, 10205, 10571, 12493, 17270, 20410, 21142, 22165, 22451, 24335, 24986, 44330, 44902, 48670, 52855, 53537, 62465, 63271, 105710, 107074, 112255, 124930, 126542, 137423, 150877, 224510, 267685, 274846, 301754, 316355, 535370, 632710, 687115, 695981, 754385, 1374230, 1391962, 1508770, 1659647, 1961401, 3319294, 3479905, 3922802, 6959810, 8298235, 9807005, 16596470, 19614010, 21575411, 43150822, 107877055, 215754110]

約数ペア:

[(1, 215754110), (2, 107877055), (5, 43150822), (10, 21575411), (11, 19614010), (13, 16596470), (22, 9807005), (26, 8298235), (31, 6959810), (55, 3922802), (62, 3479905), (65, 3319294), (110, 1961401), (130, 1659647), (143, 1508770), (155, 1391962), (157, 1374230), (286, 754385), (310, 695981), (314, 687115), (341, 632710), (403, 535370), (682, 316355), (715, 301754), (785, 274846), (806, 267685), (961, 224510), (1430, 150877), (1570, 137423), (1705, 126542), (1727, 124930), (1922, 112255), (2015, 107074), (2041, 105710), (3410, 63271), (3454, 62465), (4030, 53537), (4082, 52855), (4433, 48670), (4805, 44902), (4867, 44330), (8635, 24986), (8866, 24335), (9610, 22451), (9734, 22165), (10205, 21142), (10571, 20410), (12493, 17270)]