204202280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 482578560

約数和(自身を除く): 278376280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 865, 920, 1283, 1384, 1730, 2566, 3460, 3979, 5132, 6415, 6920, 7958, 10264, 12830, 15916, 19895, 25660, 29509, 31832, 39790, 51320, 59018, 79580, 118036, 147545, 159160, 221959, 236072, 295090, 443918, 590180, 887836, 1109795, 1180360, 1775672, 2219590, 4439180, 5105057, 8878360, 10210114, 20420228, 25525285, 40840456, 51050570, 102101140, 204202280]

約数ペア:

[(1, 204202280), (2, 102101140), (4, 51050570), (5, 40840456), (8, 25525285), (10, 20420228), (20, 10210114), (23, 8878360), (40, 5105057), (46, 4439180), (92, 2219590), (115, 1775672), (173, 1180360), (184, 1109795), (230, 887836), (346, 590180), (460, 443918), (692, 295090), (865, 236072), (920, 221959), (1283, 159160), (1384, 147545), (1730, 118036), (2566, 79580), (3460, 59018), (3979, 51320), (5132, 39790), (6415, 31832), (6920, 29509), (7958, 25660), (10264, 19895), (12830, 15916)]