220744368

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 120

約数和(自身を含む): 683494448

約数和(自身を除く): 462750080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3187, 3848, 4329, 5328, 5772, 6374, 7696, 8658, 9561, 11544, 12748, 17316, 19122, 23088, 25496, 28683, 34632, 38244, 41431, 50992, 57366, 69264, 76488, 82862, 114732, 117919, 124293, 152976, 165724, 229464, 235838, 248586, 331448, 353757, 372879, 458928, 471676, 497172, 662896, 707514, 745758, 943352, 994344, 1061271, 1415028, 1491516, 1532947, 1886704, 1988688, 2122542, 2830056, 2983032, 3065894, 4245084, 4598841, 5660112, 5966064, 6131788, 8490168, 9197682, 12263576, 13796523, 16980336, 18395364, 24527152, 27593046, 36790728, 55186092, 73581456, 110372184, 220744368]

約数ペア:

[(1, 220744368), (2, 110372184), (3, 73581456), (4, 55186092), (6, 36790728), (8, 27593046), (9, 24527152), (12, 18395364), (13, 16980336), (16, 13796523), (18, 12263576), (24, 9197682), (26, 8490168), (36, 6131788), (37, 5966064), (39, 5660112), (48, 4598841), (52, 4245084), (72, 3065894), (74, 2983032), (78, 2830056), (104, 2122542), (111, 1988688), (117, 1886704), (144, 1532947), (148, 1491516), (156, 1415028), (208, 1061271), (222, 994344), (234, 943352), (296, 745758), (312, 707514), (333, 662896), (444, 497172), (468, 471676), (481, 458928), (592, 372879), (624, 353757), (666, 331448), (888, 248586), (936, 235838), (962, 229464), (1332, 165724), (1443, 152976), (1776, 124293), (1872, 117919), (1924, 114732), (2664, 82862), (2886, 76488), (3187, 69264), (3848, 57366), (4329, 50992), (5328, 41431), (5772, 38244), (6374, 34632), (7696, 28683), (8658, 25496), (9561, 23088), (11544, 19122), (12748, 17316)]