219993532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 446342400

約数和(自身を除く): 226348868

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 491, 599, 748, 982, 1198, 1964, 2396, 5401, 6589, 8347, 10183, 10802, 13178, 16694, 20366, 21604, 26356, 33388, 40732, 91817, 112013, 183634, 224026, 294109, 367268, 448052, 588218, 1176436, 3235199, 4999853, 6470398, 9999706, 12940796, 19999412, 54998383, 109996766, 219993532]

約数ペア:

[(1, 219993532), (2, 109996766), (4, 54998383), (11, 19999412), (17, 12940796), (22, 9999706), (34, 6470398), (44, 4999853), (68, 3235199), (187, 1176436), (374, 588218), (491, 448052), (599, 367268), (748, 294109), (982, 224026), (1198, 183634), (1964, 112013), (2396, 91817), (5401, 40732), (6589, 33388), (8347, 26356), (10183, 21604), (10802, 20366), (13178, 16694)]