201719940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115931}}^1$

素因数の和:115972

約数の個数: 48

約数和(自身を含む): 584297280

約数和(自身を除く): 382577340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 115931, 231862, 347793, 463724, 579655, 695586, 1159310, 1391172, 1738965, 2318620, 3361999, 3477930, 6723998, 6955860, 10085997, 13447996, 16809995, 20171994, 33619990, 40343988, 50429985, 67239980, 100859970, 201719940]

約数ペア:

[(1, 201719940), (2, 100859970), (3, 67239980), (4, 50429985), (5, 40343988), (6, 33619990), (10, 20171994), (12, 16809995), (15, 13447996), (20, 10085997), (29, 6955860), (30, 6723998), (58, 3477930), (60, 3361999), (87, 2318620), (116, 1738965), (145, 1391172), (174, 1159310), (290, 695586), (348, 579655), (435, 463724), (580, 347793), (870, 231862), (1740, 115931)]