201757556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 486017280

約数和(自身を除く): 284259724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 143, 154, 164, 182, 286, 287, 308, 364, 451, 533, 572, 574, 902, 1001, 1066, 1148, 1229, 1804, 2002, 2132, 2458, 3157, 3731, 4004, 4916, 5863, 6314, 7462, 8603, 11726, 12628, 13519, 14924, 15977, 17206, 23452, 27038, 31954, 34412, 41041, 50389, 54076, 63908, 82082, 94633, 100778, 111839, 164164, 175747, 189266, 201556, 223678, 351494, 352723, 378532, 447356, 554279, 655057, 702988, 705446, 1108558, 1230229, 1310114, 1410892, 2217116, 2460458, 2620228, 3879953, 4585399, 4920916, 7205627, 7759906, 9170798, 14411254, 15519812, 18341596, 28822508, 50439389, 100878778, 201757556]

約数ペア:

[(1, 201757556), (2, 100878778), (4, 50439389), (7, 28822508), (11, 18341596), (13, 15519812), (14, 14411254), (22, 9170798), (26, 7759906), (28, 7205627), (41, 4920916), (44, 4585399), (52, 3879953), (77, 2620228), (82, 2460458), (91, 2217116), (143, 1410892), (154, 1310114), (164, 1230229), (182, 1108558), (286, 705446), (287, 702988), (308, 655057), (364, 554279), (451, 447356), (533, 378532), (572, 352723), (574, 351494), (902, 223678), (1001, 201556), (1066, 189266), (1148, 175747), (1229, 164164), (1804, 111839), (2002, 100778), (2132, 94633), (2458, 82082), (3157, 63908), (3731, 54076), (4004, 50389), (4916, 41041), (5863, 34412), (6314, 31954), (7462, 27038), (8603, 23452), (11726, 17206), (12628, 15977), (13519, 14924)]