202349450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 383513400

約数和(自身を除く): 181163950

約数列:

[1, 2, 5, 10, 25, 50, 149, 157, 173, 298, 314, 346, 745, 785, 865, 1490, 1570, 1730, 3725, 3925, 4325, 7450, 7850, 8650, 23393, 25777, 27161, 46786, 51554, 54322, 116965, 128885, 135805, 233930, 257770, 271610, 584825, 644425, 679025, 1169650, 1288850, 1358050, 4046989, 8093978, 20234945, 40469890, 101174725, 202349450]

約数ペア:

[(1, 202349450), (2, 101174725), (5, 40469890), (10, 20234945), (25, 8093978), (50, 4046989), (149, 1358050), (157, 1288850), (173, 1169650), (298, 679025), (314, 644425), (346, 584825), (745, 271610), (785, 257770), (865, 233930), (1490, 135805), (1570, 128885), (1730, 116965), (3725, 54322), (3925, 51554), (4325, 46786), (7450, 27161), (7850, 25777), (8650, 23393)]