196248910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 256625330

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 31, 38, 55, 62, 65, 95, 110, 130, 143, 155, 190, 209, 233, 247, 286, 310, 341, 403, 418, 466, 494, 589, 682, 715, 806, 1045, 1165, 1178, 1235, 1430, 1705, 2015, 2090, 2330, 2470, 2563, 2717, 2945, 3029, 3410, 4030, 4427, 4433, 5126, 5434, 5890, 6058, 6479, 7223, 7657, 8854, 8866, 12815, 12958, 13585, 14446, 15145, 15314, 22135, 22165, 25630, 27170, 30290, 32395, 33319, 36115, 38285, 44270, 44330, 48697, 57551, 64790, 66638, 72230, 76570, 79453, 84227, 93899, 97394, 115102, 137237, 158906, 166595, 168454, 187798, 243485, 274474, 287755, 333190, 397265, 421135, 469495, 486970, 575510, 633061, 686185, 794530, 842270, 938990, 1032889, 1266122, 1372370, 1509607, 1784081, 2065778, 3019214, 3165305, 3568162, 5164445, 6330610, 7548035, 8920405, 10328890, 15096070, 17840810, 19624891, 39249782, 98124455, 196248910]

約数ペア:

[(1, 196248910), (2, 98124455), (5, 39249782), (10, 19624891), (11, 17840810), (13, 15096070), (19, 10328890), (22, 8920405), (26, 7548035), (31, 6330610), (38, 5164445), (55, 3568162), (62, 3165305), (65, 3019214), (95, 2065778), (110, 1784081), (130, 1509607), (143, 1372370), (155, 1266122), (190, 1032889), (209, 938990), (233, 842270), (247, 794530), (286, 686185), (310, 633061), (341, 575510), (403, 486970), (418, 469495), (466, 421135), (494, 397265), (589, 333190), (682, 287755), (715, 274474), (806, 243485), (1045, 187798), (1165, 168454), (1178, 166595), (1235, 158906), (1430, 137237), (1705, 115102), (2015, 97394), (2090, 93899), (2330, 84227), (2470, 79453), (2563, 76570), (2717, 72230), (2945, 66638), (3029, 64790), (3410, 57551), (4030, 48697), (4427, 44330), (4433, 44270), (5126, 38285), (5434, 36115), (5890, 33319), (6058, 32395), (6479, 30290), (7223, 27170), (7657, 25630), (8854, 22165), (8866, 22135), (12815, 15314), (12958, 15145), (13585, 14446)]