201183950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21517}}^1$

素因数の和:21557

約数の個数: 48

約数和(自身を含む): 432253584

約数和(自身を除く): 231069634

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 21517, 43034, 107585, 215170, 236687, 365789, 473374, 537925, 731578, 1075850, 1183435, 1828945, 2366870, 3657890, 4023679, 5917175, 8047358, 9144725, 11834350, 18289450, 20118395, 40236790, 100591975, 201183950]

約数ペア:

[(1, 201183950), (2, 100591975), (5, 40236790), (10, 20118395), (11, 18289450), (17, 11834350), (22, 9144725), (25, 8047358), (34, 5917175), (50, 4023679), (55, 3657890), (85, 2366870), (110, 1828945), (170, 1183435), (187, 1075850), (275, 731578), (374, 537925), (425, 473374), (550, 365789), (850, 236687), (935, 215170), (1870, 107585), (4675, 43034), (9350, 21517)]