204048944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 245922256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 149, 176, 248, 251, 298, 341, 496, 502, 596, 682, 1004, 1192, 1364, 1639, 2008, 2384, 2728, 2761, 3278, 4016, 4619, 5456, 5522, 6556, 7781, 9238, 11044, 13112, 15562, 18476, 22088, 26224, 31124, 36952, 37399, 44176, 50809, 62248, 73904, 74798, 85591, 101618, 124496, 149596, 171182, 203236, 299192, 342364, 406472, 411389, 598384, 684728, 812944, 822778, 1159369, 1369456, 1645556, 2318738, 3291112, 4637476, 6582224, 9274952, 12753059, 18549904, 25506118, 51012236, 102024472, 204048944]

約数ペア:

[(1, 204048944), (2, 102024472), (4, 51012236), (8, 25506118), (11, 18549904), (16, 12753059), (22, 9274952), (31, 6582224), (44, 4637476), (62, 3291112), (88, 2318738), (124, 1645556), (149, 1369456), (176, 1159369), (248, 822778), (251, 812944), (298, 684728), (341, 598384), (496, 411389), (502, 406472), (596, 342364), (682, 299192), (1004, 203236), (1192, 171182), (1364, 149596), (1639, 124496), (2008, 101618), (2384, 85591), (2728, 74798), (2761, 73904), (3278, 62248), (4016, 50809), (4619, 44176), (5456, 37399), (5522, 36952), (6556, 31124), (7781, 26224), (9238, 22088), (11044, 18476), (13112, 15562)]