201188680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 571898880

約数和(自身を除く): 370710200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 308, 332, 385, 415, 440, 581, 616, 664, 770, 787, 830, 913, 1162, 1540, 1574, 1660, 1826, 2324, 2905, 3080, 3148, 3320, 3652, 3935, 4565, 4648, 5509, 5810, 6296, 6391, 7304, 7870, 8657, 9130, 11018, 11620, 12782, 15740, 17314, 18260, 22036, 23240, 25564, 27545, 31480, 31955, 34628, 36520, 43285, 44072, 51128, 55090, 60599, 63910, 65321, 69256, 86570, 110180, 121198, 127820, 130642, 173140, 220360, 242396, 255640, 261284, 302995, 326605, 346280, 457247, 484792, 522568, 605990, 653210, 718531, 914494, 1211980, 1306420, 1437062, 1828988, 2286235, 2423960, 2612840, 2874124, 3592655, 3657976, 4572470, 5029717, 5748248, 7185310, 9144940, 10059434, 14370620, 18289880, 20118868, 25148585, 28741240, 40237736, 50297170, 100594340, 201188680]

約数ペア:

[(1, 201188680), (2, 100594340), (4, 50297170), (5, 40237736), (7, 28741240), (8, 25148585), (10, 20118868), (11, 18289880), (14, 14370620), (20, 10059434), (22, 9144940), (28, 7185310), (35, 5748248), (40, 5029717), (44, 4572470), (55, 3657976), (56, 3592655), (70, 2874124), (77, 2612840), (83, 2423960), (88, 2286235), (110, 1828988), (140, 1437062), (154, 1306420), (166, 1211980), (220, 914494), (280, 718531), (308, 653210), (332, 605990), (385, 522568), (415, 484792), (440, 457247), (581, 346280), (616, 326605), (664, 302995), (770, 261284), (787, 255640), (830, 242396), (913, 220360), (1162, 173140), (1540, 130642), (1574, 127820), (1660, 121198), (1826, 110180), (2324, 86570), (2905, 69256), (3080, 65321), (3148, 63910), (3320, 60599), (3652, 55090), (3935, 51128), (4565, 44072), (4648, 43285), (5509, 36520), (5810, 34628), (6296, 31955), (6391, 31480), (7304, 27545), (7870, 25564), (8657, 23240), (9130, 22036), (11018, 18260), (11620, 17314), (12782, 15740)]