201884805

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17189}}^1$

素因数の和:17235

約数の個数: 40

約数和(自身を含む): 374398200

約数和(自身を除く): 172513395

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 17189, 51567, 85945, 154701, 257835, 464103, 498481, 773505, 1392309, 1495443, 2320515, 2492405, 4486329, 6961545, 7477215, 13458987, 22431645, 40376961, 67294935, 201884805]

約数ペア:

[(1, 201884805), (3, 67294935), (5, 40376961), (9, 22431645), (15, 13458987), (27, 7477215), (29, 6961545), (45, 4486329), (81, 2492405), (87, 2320515), (135, 1495443), (145, 1392309), (261, 773505), (405, 498481), (435, 464103), (783, 257835), (1305, 154701), (2349, 85945), (3915, 51567), (11745, 17189)]