201864645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1031}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 370281600

約数和(自身を除く): 168416955

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 229, 285, 687, 855, 1031, 1145, 2061, 3093, 3435, 4351, 5155, 9279, 10305, 13053, 15465, 19589, 21755, 39159, 46395, 58767, 65265, 97945, 176301, 195795, 236099, 293835, 708297, 881505, 1180495, 2124891, 3541485, 4485881, 10624455, 13457643, 22429405, 40372929, 67288215, 201864645]

約数ペア:

[(1, 201864645), (3, 67288215), (5, 40372929), (9, 22429405), (15, 13457643), (19, 10624455), (45, 4485881), (57, 3541485), (95, 2124891), (171, 1180495), (229, 881505), (285, 708297), (687, 293835), (855, 236099), (1031, 195795), (1145, 176301), (2061, 97945), (3093, 65265), (3435, 58767), (4351, 46395), (5155, 39159), (9279, 21755), (10305, 19589), (13053, 15465)]