203440360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7297}}^1$

素因数の和:7366

約数の個数: 64

約数和(自身を含む): 496555920

約数和(自身を除く): 293115560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 7297, 13940, 14594, 27880, 29188, 36485, 58376, 72970, 124049, 145940, 248098, 291880, 299177, 496196, 598354, 620245, 992392, 1196708, 1240490, 1495885, 2393416, 2480980, 2991770, 4961960, 5086009, 5983540, 10172018, 11967080, 20344036, 25430045, 40688072, 50860090, 101720180, 203440360]

約数ペア:

[(1, 203440360), (2, 101720180), (4, 50860090), (5, 40688072), (8, 25430045), (10, 20344036), (17, 11967080), (20, 10172018), (34, 5983540), (40, 5086009), (41, 4961960), (68, 2991770), (82, 2480980), (85, 2393416), (136, 1495885), (164, 1240490), (170, 1196708), (205, 992392), (328, 620245), (340, 598354), (410, 496196), (680, 299177), (697, 291880), (820, 248098), (1394, 145940), (1640, 124049), (2788, 72970), (3485, 58376), (5576, 36485), (6970, 29188), (7297, 27880), (13940, 14594)]