198428384

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7321}}^1$

素因数の和:7360

約数の個数: 72

約数和(自身を含む): 490808304

約数和(自身を除く): 292379920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 7321, 13552, 14642, 27104, 29284, 51247, 58568, 80531, 102494, 117136, 161062, 204988, 234272, 322124, 409976, 563717, 644248, 819952, 885841, 1127434, 1288496, 1639904, 1771682, 2254868, 2576992, 3543364, 4509736, 6200887, 7086728, 9019472, 12401774, 14173456, 18038944, 24803548, 28346912, 49607096, 99214192, 198428384]

約数ペア:

[(1, 198428384), (2, 99214192), (4, 49607096), (7, 28346912), (8, 24803548), (11, 18038944), (14, 14173456), (16, 12401774), (22, 9019472), (28, 7086728), (32, 6200887), (44, 4509736), (56, 3543364), (77, 2576992), (88, 2254868), (112, 1771682), (121, 1639904), (154, 1288496), (176, 1127434), (224, 885841), (242, 819952), (308, 644248), (352, 563717), (484, 409976), (616, 322124), (847, 234272), (968, 204988), (1232, 161062), (1694, 117136), (1936, 102494), (2464, 80531), (3388, 58568), (3872, 51247), (6776, 29284), (7321, 27104), (13552, 14642)]