204503004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 551940480

約数和(自身を除く): 347437476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 4211, 5396, 8094, 8422, 12141, 12633, 16188, 16844, 24282, 25266, 37899, 48564, 50532, 75798, 80009, 151596, 160018, 240027, 298981, 320036, 480054, 597962, 720081, 896943, 960108, 1195924, 1440162, 1793886, 2690829, 2880324, 3587772, 5381658, 5680639, 10763316, 11361278, 17041917, 22722556, 34083834, 51125751, 68167668, 102251502, 204503004]

約数ペア:

[(1, 204503004), (2, 102251502), (3, 68167668), (4, 51125751), (6, 34083834), (9, 22722556), (12, 17041917), (18, 11361278), (19, 10763316), (36, 5680639), (38, 5381658), (57, 3587772), (71, 2880324), (76, 2690829), (114, 1793886), (142, 1440162), (171, 1195924), (213, 960108), (228, 896943), (284, 720081), (342, 597962), (426, 480054), (639, 320036), (684, 298981), (852, 240027), (1278, 160018), (1349, 151596), (2556, 80009), (2698, 75798), (4047, 50532), (4211, 48564), (5396, 37899), (8094, 25266), (8422, 24282), (12141, 16844), (12633, 16188)]