203150340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 657729072

約数和(自身を除く): 454578732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 197, 204, 255, 306, 337, 340, 394, 510, 591, 612, 674, 765, 788, 985, 1011, 1020, 1182, 1348, 1530, 1685, 1773, 1970, 2022, 2364, 2955, 3033, 3060, 3349, 3370, 3546, 3940, 4044, 5055, 5729, 5910, 6066, 6698, 6740, 7092, 8865, 10047, 10110, 11458, 11820, 12132, 13396, 15165, 16745, 17187, 17730, 20094, 20220, 22916, 28645, 30141, 30330, 33490, 34374, 35460, 40188, 50235, 51561, 57290, 60282, 60660, 66389, 66980, 68748, 85935, 100470, 103122, 114580, 120564, 132778, 150705, 171870, 199167, 200940, 206244, 257805, 265556, 301410, 331945, 343740, 398334, 515610, 597501, 602820, 663890, 796668, 995835, 1031220, 1128613, 1195002, 1327780, 1991670, 2257226, 2390004, 2987505, 3385839, 3983340, 4514452, 5643065, 5975010, 6771678, 10157517, 11286130, 11950020, 13543356, 16929195, 20315034, 22572260, 33858390, 40630068, 50787585, 67716780, 101575170, 203150340]

約数ペア:

[(1, 203150340), (2, 101575170), (3, 67716780), (4, 50787585), (5, 40630068), (6, 33858390), (9, 22572260), (10, 20315034), (12, 16929195), (15, 13543356), (17, 11950020), (18, 11286130), (20, 10157517), (30, 6771678), (34, 5975010), (36, 5643065), (45, 4514452), (51, 3983340), (60, 3385839), (68, 2987505), (85, 2390004), (90, 2257226), (102, 1991670), (153, 1327780), (170, 1195002), (180, 1128613), (197, 1031220), (204, 995835), (255, 796668), (306, 663890), (337, 602820), (340, 597501), (394, 515610), (510, 398334), (591, 343740), (612, 331945), (674, 301410), (765, 265556), (788, 257805), (985, 206244), (1011, 200940), (1020, 199167), (1182, 171870), (1348, 150705), (1530, 132778), (1685, 120564), (1773, 114580), (1970, 103122), (2022, 100470), (2364, 85935), (2955, 68748), (3033, 66980), (3060, 66389), (3349, 60660), (3370, 60282), (3546, 57290), (3940, 51561), (4044, 50235), (5055, 40188), (5729, 35460), (5910, 34374), (6066, 33490), (6698, 30330), (6740, 30141), (7092, 28645), (8865, 22916), (10047, 20220), (10110, 20094), (11458, 17730), (11820, 17187), (12132, 16745), (13396, 15165)]