198492050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5647}}^1$

素因数の和:5715

約数の個数: 48

約数和(自身を含む): 399200640

約数和(自身を除く): 200708590

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 5647, 7030, 11294, 17575, 28235, 35150, 56470, 107293, 141175, 208939, 214586, 282350, 417878, 536465, 1044695, 1072930, 2089390, 2682325, 3969841, 5223475, 5364650, 7939682, 10446950, 19849205, 39698410, 99246025, 198492050]

約数ペア:

[(1, 198492050), (2, 99246025), (5, 39698410), (10, 19849205), (19, 10446950), (25, 7939682), (37, 5364650), (38, 5223475), (50, 3969841), (74, 2682325), (95, 2089390), (185, 1072930), (190, 1044695), (370, 536465), (475, 417878), (703, 282350), (925, 214586), (950, 208939), (1406, 141175), (1850, 107293), (3515, 56470), (5647, 35150), (7030, 28235), (11294, 17575)]