203417920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 522140688

約数和(自身を除く): 318722768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 320, 340, 488, 544, 610, 613, 680, 976, 1037, 1088, 1220, 1226, 1360, 1952, 2074, 2440, 2452, 2720, 3065, 3904, 4148, 4880, 4904, 5185, 5440, 6130, 8296, 9760, 9808, 10370, 10421, 12260, 16592, 19520, 19616, 20740, 20842, 24520, 33184, 37393, 39232, 41480, 41684, 49040, 52105, 66368, 74786, 82960, 83368, 98080, 104210, 149572, 165920, 166736, 186965, 196160, 208420, 299144, 331840, 333472, 373930, 416840, 598288, 635681, 666944, 747860, 833680, 1196576, 1271362, 1495720, 1667360, 2393152, 2542724, 2991440, 3178405, 3334720, 5085448, 5982880, 6356810, 10170896, 11965760, 12713620, 20341792, 25427240, 40683584, 50854480, 101708960, 203417920]

約数ペア:

[(1, 203417920), (2, 101708960), (4, 50854480), (5, 40683584), (8, 25427240), (10, 20341792), (16, 12713620), (17, 11965760), (20, 10170896), (32, 6356810), (34, 5982880), (40, 5085448), (61, 3334720), (64, 3178405), (68, 2991440), (80, 2542724), (85, 2393152), (122, 1667360), (136, 1495720), (160, 1271362), (170, 1196576), (244, 833680), (272, 747860), (305, 666944), (320, 635681), (340, 598288), (488, 416840), (544, 373930), (610, 333472), (613, 331840), (680, 299144), (976, 208420), (1037, 196160), (1088, 186965), (1220, 166736), (1226, 165920), (1360, 149572), (1952, 104210), (2074, 98080), (2440, 83368), (2452, 82960), (2720, 74786), (3065, 66368), (3904, 52105), (4148, 49040), (4880, 41684), (4904, 41480), (5185, 39232), (5440, 37393), (6130, 33184), (8296, 24520), (9760, 20842), (9808, 20740), (10370, 19616), (10421, 19520), (12260, 16592)]