208075140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12738

約数の個数: 144

約数和(自身を含む): 776875008

約数和(自身を除く): 568799868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12703, 16380, 25406, 38109, 50812, 63515, 76218, 88921, 114327, 127030, 152436, 165139, 177842, 190545, 228654, 254060, 266763, 330278, 355684, 381090, 444605, 457308, 495417, 533526, 571635, 660556, 762180, 800289, 825695, 889210, 990834, 1067052, 1143270, 1155973, 1333815, 1486251, 1600578, 1651390, 1778420, 1981668, 2286540, 2311946, 2477085, 2667630, 2972502, 3201156, 3302780, 3467919, 4001445, 4623892, 4954170, 5335260, 5779865, 5945004, 6935838, 7431255, 8002890, 9908340, 10403757, 11559730, 13871676, 14862510, 16005780, 17339595, 20807514, 23119460, 29725020, 34679190, 41615028, 52018785, 69358380, 104037570, 208075140]

約数ペア:

[(1, 208075140), (2, 104037570), (3, 69358380), (4, 52018785), (5, 41615028), (6, 34679190), (7, 29725020), (9, 23119460), (10, 20807514), (12, 17339595), (13, 16005780), (14, 14862510), (15, 13871676), (18, 11559730), (20, 10403757), (21, 9908340), (26, 8002890), (28, 7431255), (30, 6935838), (35, 5945004), (36, 5779865), (39, 5335260), (42, 4954170), (45, 4623892), (52, 4001445), (60, 3467919), (63, 3302780), (65, 3201156), (70, 2972502), (78, 2667630), (84, 2477085), (90, 2311946), (91, 2286540), (105, 1981668), (117, 1778420), (126, 1651390), (130, 1600578), (140, 1486251), (156, 1333815), (180, 1155973), (182, 1143270), (195, 1067052), (210, 990834), (234, 889210), (252, 825695), (260, 800289), (273, 762180), (315, 660556), (364, 571635), (390, 533526), (420, 495417), (455, 457308), (468, 444605), (546, 381090), (585, 355684), (630, 330278), (780, 266763), (819, 254060), (910, 228654), (1092, 190545), (1170, 177842), (1260, 165139), (1365, 152436), (1638, 127030), (1820, 114327), (2340, 88921), (2730, 76218), (3276, 63515), (4095, 50812), (5460, 38109), (8190, 25406), (12703, 16380)]