204857430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 519782400

約数和(自身を除く): 314924970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 281, 285, 562, 570, 843, 1279, 1405, 1686, 2558, 2810, 3837, 4215, 5339, 6395, 7674, 8430, 10678, 12790, 16017, 19185, 24301, 26695, 32034, 38370, 48602, 53390, 72903, 80085, 121505, 145806, 160170, 243010, 359399, 364515, 718798, 729030, 1078197, 1796995, 2156394, 3593990, 5390985, 6828581, 10781970, 13657162, 20485743, 34142905, 40971486, 68285810, 102428715, 204857430]

約数ペア:

[(1, 204857430), (2, 102428715), (3, 68285810), (5, 40971486), (6, 34142905), (10, 20485743), (15, 13657162), (19, 10781970), (30, 6828581), (38, 5390985), (57, 3593990), (95, 2156394), (114, 1796995), (190, 1078197), (281, 729030), (285, 718798), (562, 364515), (570, 359399), (843, 243010), (1279, 160170), (1405, 145806), (1686, 121505), (2558, 80085), (2810, 72903), (3837, 53390), (4215, 48602), (5339, 38370), (6395, 32034), (7674, 26695), (8430, 24301), (10678, 19185), (12790, 16017)]