399728196

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19583}}^1$

素因数の和:19612

約数の個数: 84

約数和(自身を含む): 1198697472

約数和(自身を除く): 798969276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 19583, 20412, 39166, 58749, 78332, 117498, 137081, 176247, 234996, 274162, 352494, 411243, 528741, 548324, 704988, 822486, 1057482, 1233729, 1586223, 1644972, 2114964, 2467458, 3172446, 3701187, 4758669, 4934916, 6344892, 7402374, 9517338, 11103561, 14276007, 14804748, 19034676, 22207122, 28552014, 33310683, 44414244, 57104028, 66621366, 99932049, 133242732, 199864098, 399728196]

約数ペア:

[(1, 399728196), (2, 199864098), (3, 133242732), (4, 99932049), (6, 66621366), (7, 57104028), (9, 44414244), (12, 33310683), (14, 28552014), (18, 22207122), (21, 19034676), (27, 14804748), (28, 14276007), (36, 11103561), (42, 9517338), (54, 7402374), (63, 6344892), (81, 4934916), (84, 4758669), (108, 3701187), (126, 3172446), (162, 2467458), (189, 2114964), (243, 1644972), (252, 1586223), (324, 1233729), (378, 1057482), (486, 822486), (567, 704988), (729, 548324), (756, 528741), (972, 411243), (1134, 352494), (1458, 274162), (1701, 234996), (2268, 176247), (2916, 137081), (3402, 117498), (5103, 78332), (6804, 58749), (10206, 39166), (19583, 20412)]