218542350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 605331792

約数和(自身を除く): 386789442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 169, 185, 195, 222, 233, 325, 338, 370, 390, 466, 481, 507, 555, 650, 699, 845, 925, 962, 975, 1014, 1110, 1165, 1398, 1443, 1690, 1850, 1950, 2330, 2405, 2535, 2775, 2886, 3029, 3495, 4225, 4810, 5070, 5550, 5825, 6058, 6253, 6990, 7215, 8450, 8621, 9087, 11650, 12025, 12506, 12675, 14430, 15145, 17242, 17475, 18174, 18759, 24050, 25350, 25863, 30290, 31265, 34950, 36075, 37518, 39377, 43105, 45435, 51726, 62530, 72150, 75725, 78754, 86210, 90870, 93795, 112073, 118131, 129315, 151450, 156325, 187590, 196885, 215525, 224146, 227175, 236262, 258630, 312650, 336219, 393770, 431050, 454350, 468975, 560365, 590655, 646575, 672438, 937950, 984425, 1120730, 1181310, 1293150, 1456949, 1681095, 1968850, 2801825, 2913898, 2953275, 3362190, 4370847, 5603650, 5906550, 7284745, 8405475, 8741694, 14569490, 16810950, 21854235, 36423725, 43708470, 72847450, 109271175, 218542350]

約数ペア:

[(1, 218542350), (2, 109271175), (3, 72847450), (5, 43708470), (6, 36423725), (10, 21854235), (13, 16810950), (15, 14569490), (25, 8741694), (26, 8405475), (30, 7284745), (37, 5906550), (39, 5603650), (50, 4370847), (65, 3362190), (74, 2953275), (75, 2913898), (78, 2801825), (111, 1968850), (130, 1681095), (150, 1456949), (169, 1293150), (185, 1181310), (195, 1120730), (222, 984425), (233, 937950), (325, 672438), (338, 646575), (370, 590655), (390, 560365), (466, 468975), (481, 454350), (507, 431050), (555, 393770), (650, 336219), (699, 312650), (845, 258630), (925, 236262), (962, 227175), (975, 224146), (1014, 215525), (1110, 196885), (1165, 187590), (1398, 156325), (1443, 151450), (1690, 129315), (1850, 118131), (1950, 112073), (2330, 93795), (2405, 90870), (2535, 86210), (2775, 78754), (2886, 75725), (3029, 72150), (3495, 62530), (4225, 51726), (4810, 45435), (5070, 43105), (5550, 39377), (5825, 37518), (6058, 36075), (6253, 34950), (6990, 31265), (7215, 30290), (8450, 25863), (8621, 25350), (9087, 24050), (11650, 18759), (12025, 18174), (12506, 17475), (12675, 17242), (14430, 15145)]