197347514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 183676486

約数列:

[1, 2, 7, 13, 14, 26, 41, 53, 82, 91, 106, 182, 287, 371, 499, 533, 574, 689, 742, 998, 1066, 1378, 2173, 3493, 3731, 4346, 4823, 6487, 6986, 7462, 9646, 12974, 15211, 20459, 26447, 28249, 30422, 40918, 45409, 52894, 56498, 90818, 143213, 185129, 197743, 265967, 286426, 343811, 370258, 395486, 531934, 687622, 1084327, 1861769, 2168654, 2406677, 3723538, 4813354, 7590289, 14096251, 15180578, 28192502, 98673757, 197347514]

約数ペア:

[(1, 197347514), (2, 98673757), (7, 28192502), (13, 15180578), (14, 14096251), (26, 7590289), (41, 4813354), (53, 3723538), (82, 2406677), (91, 2168654), (106, 1861769), (182, 1084327), (287, 687622), (371, 531934), (499, 395486), (533, 370258), (574, 343811), (689, 286426), (742, 265967), (998, 197743), (1066, 185129), (1378, 143213), (2173, 90818), (3493, 56498), (3731, 52894), (4346, 45409), (4823, 40918), (6487, 30422), (6986, 28249), (7462, 26447), (9646, 20459), (12974, 15211)]