201498705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4671

約数の個数: 64

約数和(自身を含む): 399340800

約数和(自身を除く): 197842095

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 4621, 4845, 8721, 13863, 14535, 23105, 41589, 43605, 69315, 78557, 87799, 124767, 207945, 235671, 263397, 392785, 438995, 623835, 707013, 790191, 1178355, 1316985, 1492583, 2121039, 2370573, 3535065, 3950955, 4477749, 7462915, 10605195, 11852865, 13433247, 22388745, 40299741, 67166235, 201498705]

約数ペア:

[(1, 201498705), (3, 67166235), (5, 40299741), (9, 22388745), (15, 13433247), (17, 11852865), (19, 10605195), (27, 7462915), (45, 4477749), (51, 3950955), (57, 3535065), (85, 2370573), (95, 2121039), (135, 1492583), (153, 1316985), (171, 1178355), (255, 790191), (285, 707013), (323, 623835), (459, 438995), (513, 392785), (765, 263397), (855, 235671), (969, 207945), (1615, 124767), (2295, 87799), (2565, 78557), (2907, 69315), (4621, 43605), (4845, 41589), (8721, 23105), (13863, 14535)]