219981132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23593}}^1$

素因数の和:23647

約数の個数: 72

約数和(自身を含む): 652704416

約数和(自身を除く): 432723284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 23593, 47186, 70779, 94372, 141558, 165151, 212337, 283116, 330302, 424674, 495453, 660604, 849348, 872941, 990906, 1486359, 1745882, 1981812, 2618823, 2972718, 3491764, 5237646, 5945436, 6110587, 7856469, 10475292, 12221174, 15712938, 18331761, 24442348, 31425876, 36663522, 54995283, 73327044, 109990566, 219981132]

約数ペア:

[(1, 219981132), (2, 109990566), (3, 73327044), (4, 54995283), (6, 36663522), (7, 31425876), (9, 24442348), (12, 18331761), (14, 15712938), (18, 12221174), (21, 10475292), (28, 7856469), (36, 6110587), (37, 5945436), (42, 5237646), (63, 3491764), (74, 2972718), (84, 2618823), (111, 1981812), (126, 1745882), (148, 1486359), (222, 990906), (252, 872941), (259, 849348), (333, 660604), (444, 495453), (518, 424674), (666, 330302), (777, 283116), (1036, 212337), (1332, 165151), (1554, 141558), (2331, 94372), (3108, 70779), (4662, 47186), (9324, 23593)]