201296950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 393010560

約数和(自身を除く): 191713610

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 155, 305, 310, 610, 775, 1525, 1550, 1891, 2129, 3050, 3782, 4258, 9455, 10645, 18910, 21290, 47275, 53225, 65999, 94550, 106450, 129869, 131998, 259738, 329995, 649345, 659990, 1298690, 1649975, 3246725, 3299950, 4025939, 6493450, 8051878, 20129695, 40259390, 100648475, 201296950]

約数ペア:

[(1, 201296950), (2, 100648475), (5, 40259390), (10, 20129695), (25, 8051878), (31, 6493450), (50, 4025939), (61, 3299950), (62, 3246725), (122, 1649975), (155, 1298690), (305, 659990), (310, 649345), (610, 329995), (775, 259738), (1525, 131998), (1550, 129869), (1891, 106450), (2129, 94550), (3050, 65999), (3782, 53225), (4258, 47275), (9455, 21290), (10645, 18910)]