218839950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{69473}}^1$

素因数の和:69498

約数の個数: 72

約数和(自身を含む): 671952528

約数和(自身を除く): 453112578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 69473, 138946, 208419, 347365, 416838, 486311, 625257, 694730, 972622, 1042095, 1250514, 1458933, 1736825, 2084190, 2431555, 2917866, 3126285, 3473650, 4376799, 4863110, 5210475, 6252570, 7294665, 8753598, 10420950, 12157775, 14589330, 15631425, 21883995, 24315550, 31262850, 36473325, 43767990, 72946650, 109419975, 218839950]

約数ペア:

[(1, 218839950), (2, 109419975), (3, 72946650), (5, 43767990), (6, 36473325), (7, 31262850), (9, 24315550), (10, 21883995), (14, 15631425), (15, 14589330), (18, 12157775), (21, 10420950), (25, 8753598), (30, 7294665), (35, 6252570), (42, 5210475), (45, 4863110), (50, 4376799), (63, 3473650), (70, 3126285), (75, 2917866), (90, 2431555), (105, 2084190), (126, 1736825), (150, 1458933), (175, 1250514), (210, 1042095), (225, 972622), (315, 694730), (350, 625257), (450, 486311), (525, 416838), (630, 347365), (1050, 208419), (1575, 138946), (3150, 69473)]