219729672

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 644372190

約数和(自身を除く): 424642518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 529, 552, 621, 641, 648, 828, 1058, 1242, 1282, 1587, 1656, 1863, 1923, 2116, 2484, 2564, 3174, 3726, 3846, 4232, 4761, 4968, 5128, 5769, 6348, 7452, 7692, 9522, 11538, 12696, 14283, 14743, 14904, 15384, 17307, 19044, 23076, 28566, 29486, 34614, 38088, 42849, 44229, 46152, 51921, 57132, 58972, 69228, 85698, 88458, 103842, 114264, 117944, 132687, 138456, 171396, 176916, 207684, 265374, 339089, 342792, 353832, 398061, 415368, 530748, 678178, 796122, 1017267, 1061496, 1194183, 1356356, 1592244, 2034534, 2388366, 2712712, 3051801, 3184488, 4069068, 4776732, 6103602, 8138136, 9155403, 9553464, 12207204, 18310806, 24414408, 27466209, 36621612, 54932418, 73243224, 109864836, 219729672]

約数ペア:

[(1, 219729672), (2, 109864836), (3, 73243224), (4, 54932418), (6, 36621612), (8, 27466209), (9, 24414408), (12, 18310806), (18, 12207204), (23, 9553464), (24, 9155403), (27, 8138136), (36, 6103602), (46, 4776732), (54, 4069068), (69, 3184488), (72, 3051801), (81, 2712712), (92, 2388366), (108, 2034534), (138, 1592244), (162, 1356356), (184, 1194183), (207, 1061496), (216, 1017267), (276, 796122), (324, 678178), (414, 530748), (529, 415368), (552, 398061), (621, 353832), (641, 342792), (648, 339089), (828, 265374), (1058, 207684), (1242, 176916), (1282, 171396), (1587, 138456), (1656, 132687), (1863, 117944), (1923, 114264), (2116, 103842), (2484, 88458), (2564, 85698), (3174, 69228), (3726, 58972), (3846, 57132), (4232, 51921), (4761, 46152), (4968, 44229), (5128, 42849), (5769, 38088), (6348, 34614), (7452, 29486), (7692, 28566), (9522, 23076), (11538, 19044), (12696, 17307), (14283, 15384), (14743, 14904)]