202945340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 467001360

約数和(自身を除く): 264056020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 619, 676, 845, 970, 1238, 1261, 1690, 1940, 2476, 2522, 3095, 3380, 5044, 6190, 6305, 8047, 12380, 12610, 16094, 16393, 25220, 32188, 32786, 40235, 60043, 65572, 80470, 81965, 104611, 120086, 160940, 163930, 209222, 240172, 300215, 327860, 418444, 523055, 600430, 780559, 1046110, 1200860, 1561118, 2092220, 3122236, 3902795, 7805590, 10147267, 15611180, 20294534, 40589068, 50736335, 101472670, 202945340]

約数ペア:

[(1, 202945340), (2, 101472670), (4, 50736335), (5, 40589068), (10, 20294534), (13, 15611180), (20, 10147267), (26, 7805590), (52, 3902795), (65, 3122236), (97, 2092220), (130, 1561118), (169, 1200860), (194, 1046110), (260, 780559), (338, 600430), (388, 523055), (485, 418444), (619, 327860), (676, 300215), (845, 240172), (970, 209222), (1238, 163930), (1261, 160940), (1690, 120086), (1940, 104611), (2476, 81965), (2522, 80470), (3095, 65572), (3380, 60043), (5044, 40235), (6190, 32786), (6305, 32188), (8047, 25220), (12380, 16393), (12610, 16094)]