201985128

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{20477}}^1$

素因数の和:20626

約数の個数: 48

約数和(自身を含む): 551062980

約数和(自身を除く): 349077852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 20477, 40954, 61431, 81908, 122862, 163816, 184293, 245724, 368586, 491448, 737172, 1474344, 2805349, 5610698, 8416047, 11221396, 16832094, 22442792, 25248141, 33664188, 50496282, 67328376, 100992564, 201985128]

約数ペア:

[(1, 201985128), (2, 100992564), (3, 67328376), (4, 50496282), (6, 33664188), (8, 25248141), (9, 22442792), (12, 16832094), (18, 11221396), (24, 8416047), (36, 5610698), (72, 2805349), (137, 1474344), (274, 737172), (411, 491448), (548, 368586), (822, 245724), (1096, 184293), (1233, 163816), (1644, 122862), (2466, 81908), (3288, 61431), (4932, 40954), (9864, 20477)]