201866925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 401224320

約数和(自身を除く): 199357395

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 285, 323, 325, 425, 475, 641, 663, 741, 969, 975, 1105, 1235, 1275, 1425, 1615, 1923, 3205, 3315, 3705, 4199, 4845, 5525, 6175, 8075, 8333, 9615, 10897, 12179, 12597, 16025, 16575, 18525, 20995, 24225, 24999, 32691, 36537, 41665, 48075, 54485, 60895, 62985, 104975, 124995, 141661, 158327, 163455, 182685, 207043, 208325, 272425, 304475, 314925, 424983, 474981, 621129, 624975, 708305, 791635, 817275, 913425, 1035215, 2124915, 2374905, 2691559, 3105645, 3541525, 3958175, 5176075, 8074677, 10624575, 11874525, 13457795, 15528225, 40373385, 67288975, 201866925]

約数ペア:

[(1, 201866925), (3, 67288975), (5, 40373385), (13, 15528225), (15, 13457795), (17, 11874525), (19, 10624575), (25, 8074677), (39, 5176075), (51, 3958175), (57, 3541525), (65, 3105645), (75, 2691559), (85, 2374905), (95, 2124915), (195, 1035215), (221, 913425), (247, 817275), (255, 791635), (285, 708305), (323, 624975), (325, 621129), (425, 474981), (475, 424983), (641, 314925), (663, 304475), (741, 272425), (969, 208325), (975, 207043), (1105, 182685), (1235, 163455), (1275, 158327), (1425, 141661), (1615, 124995), (1923, 104975), (3205, 62985), (3315, 60895), (3705, 54485), (4199, 48075), (4845, 41665), (5525, 36537), (6175, 32691), (8075, 24999), (8333, 24225), (9615, 20995), (10897, 18525), (12179, 16575), (12597, 16025)]