236991645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28163}}^1$

素因数の和:28202

約数の個数: 48

約数和(自身を含む): 474507072

約数和(自身を除く): 237515427

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 28163, 84489, 140815, 253467, 309793, 422445, 478771, 929379, 1267335, 1436313, 1548965, 2393855, 2788137, 4308939, 4646895, 5266481, 7181565, 13940685, 15799443, 21544695, 26332405, 47398329, 78997215, 236991645]

約数ペア:

[(1, 236991645), (3, 78997215), (5, 47398329), (9, 26332405), (11, 21544695), (15, 15799443), (17, 13940685), (33, 7181565), (45, 5266481), (51, 4646895), (55, 4308939), (85, 2788137), (99, 2393855), (153, 1548965), (165, 1436313), (187, 1267335), (255, 929379), (495, 478771), (561, 422445), (765, 309793), (935, 253467), (1683, 140815), (2805, 84489), (8415, 28163)]