209569500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{6653}}^1$

素因数の和:6685

約数の個数: 144

約数和(自身を含む): 755681472

約数和(自身を除く): 546111972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 5250, 6300, 6653, 7875, 10500, 13306, 15750, 19959, 26612, 31500, 33265, 39918, 46571, 59877, 66530, 79836, 93142, 99795, 119754, 133060, 139713, 166325, 186284, 199590, 232855, 239508, 279426, 299385, 332650, 399180, 419139, 465710, 498975, 558852, 598770, 665300, 698565, 831625, 838278, 931420, 997950, 1164275, 1197540, 1397130, 1496925, 1663250, 1676556, 1995900, 2095695, 2328550, 2494875, 2794260, 2993850, 3326500, 3492825, 4191390, 4657100, 4989750, 5821375, 5987700, 6985650, 7484625, 8382780, 9979500, 10478475, 11642750, 13971300, 14969250, 17464125, 20956950, 23285500, 29938500, 34928250, 41913900, 52392375, 69856500, 104784750, 209569500]

約数ペア:

[(1, 209569500), (2, 104784750), (3, 69856500), (4, 52392375), (5, 41913900), (6, 34928250), (7, 29938500), (9, 23285500), (10, 20956950), (12, 17464125), (14, 14969250), (15, 13971300), (18, 11642750), (20, 10478475), (21, 9979500), (25, 8382780), (28, 7484625), (30, 6985650), (35, 5987700), (36, 5821375), (42, 4989750), (45, 4657100), (50, 4191390), (60, 3492825), (63, 3326500), (70, 2993850), (75, 2794260), (84, 2494875), (90, 2328550), (100, 2095695), (105, 1995900), (125, 1676556), (126, 1663250), (140, 1496925), (150, 1397130), (175, 1197540), (180, 1164275), (210, 997950), (225, 931420), (250, 838278), (252, 831625), (300, 698565), (315, 665300), (350, 598770), (375, 558852), (420, 498975), (450, 465710), (500, 419139), (525, 399180), (630, 332650), (700, 299385), (750, 279426), (875, 239508), (900, 232855), (1050, 199590), (1125, 186284), (1260, 166325), (1500, 139713), (1575, 133060), (1750, 119754), (2100, 99795), (2250, 93142), (2625, 79836), (3150, 66530), (3500, 59877), (4500, 46571), (5250, 39918), (6300, 33265), (6653, 31500), (7875, 26612), (10500, 19959), (13306, 15750)]