243979428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 734517504

約数和(自身を除く): 490538076

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 84, 98, 132, 134, 147, 154, 196, 201, 231, 268, 294, 308, 402, 462, 469, 539, 563, 588, 737, 804, 924, 938, 1078, 1126, 1407, 1474, 1617, 1689, 1876, 2156, 2211, 2252, 2814, 2948, 3234, 3283, 3378, 3941, 4422, 5159, 5628, 6193, 6468, 6566, 6756, 7882, 8844, 9849, 10318, 11823, 12386, 13132, 15477, 15764, 18579, 19698, 20636, 23646, 24772, 27587, 30954, 36113, 37158, 37721, 39396, 43351, 47292, 55174, 61908, 72226, 74316, 75442, 82761, 86702, 108339, 110348, 113163, 130053, 144452, 150884, 165522, 173404, 216678, 226326, 260106, 264047, 303457, 331044, 414931, 433356, 452652, 520212, 528094, 606914, 792141, 829862, 910371, 1056188, 1213828, 1244793, 1584282, 1659724, 1820742, 1848329, 2489586, 2904517, 3168564, 3641484, 3696658, 4979172, 5544987, 5809034, 7393316, 8713551, 11089974, 11618068, 17427102, 20331619, 22179948, 34854204, 40663238, 60994857, 81326476, 121989714, 243979428]

約数ペア:

[(1, 243979428), (2, 121989714), (3, 81326476), (4, 60994857), (6, 40663238), (7, 34854204), (11, 22179948), (12, 20331619), (14, 17427102), (21, 11618068), (22, 11089974), (28, 8713551), (33, 7393316), (42, 5809034), (44, 5544987), (49, 4979172), (66, 3696658), (67, 3641484), (77, 3168564), (84, 2904517), (98, 2489586), (132, 1848329), (134, 1820742), (147, 1659724), (154, 1584282), (196, 1244793), (201, 1213828), (231, 1056188), (268, 910371), (294, 829862), (308, 792141), (402, 606914), (462, 528094), (469, 520212), (539, 452652), (563, 433356), (588, 414931), (737, 331044), (804, 303457), (924, 264047), (938, 260106), (1078, 226326), (1126, 216678), (1407, 173404), (1474, 165522), (1617, 150884), (1689, 144452), (1876, 130053), (2156, 113163), (2211, 110348), (2252, 108339), (2814, 86702), (2948, 82761), (3234, 75442), (3283, 74316), (3378, 72226), (3941, 61908), (4422, 55174), (5159, 47292), (5628, 43351), (6193, 39396), (6468, 37721), (6566, 37158), (6756, 36113), (7882, 30954), (8844, 27587), (9849, 24772), (10318, 23646), (11823, 20636), (12386, 19698), (13132, 18579), (15477, 15764)]