188597214

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 475735680

約数和(自身を除く): 287138466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 53, 54, 74, 78, 106, 111, 117, 137, 159, 222, 234, 274, 318, 333, 351, 411, 477, 481, 666, 689, 702, 822, 954, 962, 999, 1233, 1378, 1431, 1443, 1781, 1961, 1998, 2067, 2466, 2862, 2886, 3562, 3699, 3922, 4134, 4329, 5069, 5343, 5883, 6201, 7261, 7398, 8658, 10138, 10686, 11766, 12402, 12987, 14522, 15207, 16029, 17649, 18603, 21783, 25493, 25974, 30414, 32058, 35298, 37206, 43566, 45621, 48087, 50986, 52947, 65349, 65897, 76479, 91242, 94393, 96174, 105894, 130698, 131794, 136863, 152958, 188786, 196047, 197691, 229437, 268657, 273726, 283179, 392094, 395382, 458874, 537314, 566358, 593073, 688311, 805971, 849537, 1186146, 1376622, 1611942, 1699074, 1779219, 2417913, 2548611, 3492541, 3558438, 4835826, 5097222, 6985082, 7253739, 10477623, 14507478, 20955246, 31432869, 62865738, 94298607, 188597214]

約数ペア:

[(1, 188597214), (2, 94298607), (3, 62865738), (6, 31432869), (9, 20955246), (13, 14507478), (18, 10477623), (26, 7253739), (27, 6985082), (37, 5097222), (39, 4835826), (53, 3558438), (54, 3492541), (74, 2548611), (78, 2417913), (106, 1779219), (111, 1699074), (117, 1611942), (137, 1376622), (159, 1186146), (222, 849537), (234, 805971), (274, 688311), (318, 593073), (333, 566358), (351, 537314), (411, 458874), (477, 395382), (481, 392094), (666, 283179), (689, 273726), (702, 268657), (822, 229437), (954, 197691), (962, 196047), (999, 188786), (1233, 152958), (1378, 136863), (1431, 131794), (1443, 130698), (1781, 105894), (1961, 96174), (1998, 94393), (2067, 91242), (2466, 76479), (2862, 65897), (2886, 65349), (3562, 52947), (3699, 50986), (3922, 48087), (4134, 45621), (4329, 43566), (5069, 37206), (5343, 35298), (5883, 32058), (6201, 30414), (7261, 25974), (7398, 25493), (8658, 21783), (10138, 18603), (10686, 17649), (11766, 16029), (12402, 15207), (12987, 14522)]