209969076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 542187520

約数和(自身を除く): 332218444

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 61, 62, 76, 93, 114, 122, 124, 183, 186, 228, 244, 366, 372, 487, 589, 732, 974, 1159, 1178, 1461, 1767, 1891, 1948, 2318, 2356, 2922, 3477, 3534, 3782, 4636, 5673, 5844, 6954, 7068, 7564, 9253, 11346, 13908, 15097, 18506, 22692, 27759, 29707, 30194, 35929, 37012, 45291, 55518, 59414, 60388, 71858, 89121, 90582, 107787, 111036, 118828, 143716, 178242, 181164, 215574, 286843, 356484, 431148, 564433, 573686, 860529, 920917, 1128866, 1147372, 1693299, 1721058, 1841834, 2257732, 2762751, 3386598, 3442116, 3683668, 5525502, 6773196, 11051004, 17497423, 34994846, 52492269, 69989692, 104984538, 209969076]

約数ペア:

[(1, 209969076), (2, 104984538), (3, 69989692), (4, 52492269), (6, 34994846), (12, 17497423), (19, 11051004), (31, 6773196), (38, 5525502), (57, 3683668), (61, 3442116), (62, 3386598), (76, 2762751), (93, 2257732), (114, 1841834), (122, 1721058), (124, 1693299), (183, 1147372), (186, 1128866), (228, 920917), (244, 860529), (366, 573686), (372, 564433), (487, 431148), (589, 356484), (732, 286843), (974, 215574), (1159, 181164), (1178, 178242), (1461, 143716), (1767, 118828), (1891, 111036), (1948, 107787), (2318, 90582), (2356, 89121), (2922, 71858), (3477, 60388), (3534, 59414), (3782, 55518), (4636, 45291), (5673, 37012), (5844, 35929), (6954, 30194), (7068, 29707), (7564, 27759), (9253, 22692), (11346, 18506), (13908, 15097)]