208885777738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{42061}}^1$

素因数の和:42311

約数の個数: 48

約数和(自身を含む): 363143118240

約数和(自身を除く): 154257340502

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 2071, 2398, 4142, 11881, 22781, 23762, 42061, 45562, 84122, 130691, 225739, 261382, 451478, 462671, 799159, 925342, 1598318, 2483129, 4584649, 4966258, 8790749, 9169298, 17581498, 50431139, 87108331, 100862278, 174216662, 499726741, 958191641, 999453482, 1916383282, 5496994151, 9494808079, 10993988302, 18989616158, 104442888869, 208885777738]

約数ペア:

[(1, 208885777738), (2, 104442888869), (11, 18989616158), (19, 10993988302), (22, 9494808079), (38, 5496994151), (109, 1916383282), (209, 999453482), (218, 958191641), (418, 499726741), (1199, 174216662), (2071, 100862278), (2398, 87108331), (4142, 50431139), (11881, 17581498), (22781, 9169298), (23762, 8790749), (42061, 4966258), (45562, 4584649), (84122, 2483129), (130691, 1598318), (225739, 925342), (261382, 799159), (451478, 462671)]