189915102

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 449631000

約数和(自身を除く): 259715898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 169, 234, 298, 338, 419, 447, 507, 838, 894, 1014, 1257, 1341, 1521, 1937, 2514, 2682, 3042, 3771, 3874, 5447, 5811, 7542, 10894, 11622, 16341, 17433, 25181, 32682, 34866, 49023, 50362, 62431, 70811, 75543, 98046, 124862, 141622, 151086, 187293, 212433, 226629, 374586, 424866, 453258, 561879, 637299, 811603, 1123758, 1274598, 1623206, 2434809, 4869618, 7304427, 10550839, 14608854, 21101678, 31652517, 63305034, 94957551, 189915102]

約数ペア:

[(1, 189915102), (2, 94957551), (3, 63305034), (6, 31652517), (9, 21101678), (13, 14608854), (18, 10550839), (26, 7304427), (39, 4869618), (78, 2434809), (117, 1623206), (149, 1274598), (169, 1123758), (234, 811603), (298, 637299), (338, 561879), (419, 453258), (447, 424866), (507, 374586), (838, 226629), (894, 212433), (1014, 187293), (1257, 151086), (1341, 141622), (1521, 124862), (1937, 98046), (2514, 75543), (2682, 70811), (3042, 62431), (3771, 50362), (3874, 49023), (5447, 34866), (5811, 32682), (7542, 25181), (10894, 17433), (11622, 16341)]