201079580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 468723024

約数和(自身を除く): 267643444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1451, 1690, 2132, 2665, 2902, 3380, 5330, 5804, 6929, 7255, 10660, 13858, 14510, 18863, 27716, 29020, 34645, 37726, 59491, 69290, 75452, 94315, 118982, 138580, 188630, 237964, 245219, 297455, 377260, 490438, 594910, 773383, 980876, 1189820, 1226095, 1546766, 2452190, 3093532, 3866915, 4904380, 7733830, 10053979, 15467660, 20107958, 40215916, 50269895, 100539790, 201079580]

約数ペア:

[(1, 201079580), (2, 100539790), (4, 50269895), (5, 40215916), (10, 20107958), (13, 15467660), (20, 10053979), (26, 7733830), (41, 4904380), (52, 3866915), (65, 3093532), (82, 2452190), (130, 1546766), (164, 1226095), (169, 1189820), (205, 980876), (260, 773383), (338, 594910), (410, 490438), (533, 377260), (676, 297455), (820, 245219), (845, 237964), (1066, 188630), (1451, 138580), (1690, 118982), (2132, 94315), (2665, 75452), (2902, 69290), (3380, 59491), (5330, 37726), (5804, 34645), (6929, 29020), (7255, 27716), (10660, 18863), (13858, 14510)]