193429964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 429555168

約数和(自身を除く): 236125204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 364, 533, 574, 676, 997, 1066, 1148, 1183, 1994, 2132, 2366, 3731, 3988, 4732, 6929, 6979, 7462, 12961, 13858, 13958, 14924, 25922, 27716, 27916, 40877, 48503, 51844, 81754, 90727, 97006, 163508, 168493, 181454, 194012, 286139, 336986, 362908, 531401, 572278, 673972, 1062802, 1144556, 1179451, 2125604, 2358902, 3719807, 4717804, 6908213, 7439614, 13816426, 14879228, 27632852, 48357491, 96714982, 193429964]

約数ペア:

[(1, 193429964), (2, 96714982), (4, 48357491), (7, 27632852), (13, 14879228), (14, 13816426), (26, 7439614), (28, 6908213), (41, 4717804), (52, 3719807), (82, 2358902), (91, 2125604), (164, 1179451), (169, 1144556), (182, 1062802), (287, 673972), (338, 572278), (364, 531401), (533, 362908), (574, 336986), (676, 286139), (997, 194012), (1066, 181454), (1148, 168493), (1183, 163508), (1994, 97006), (2132, 90727), (2366, 81754), (3731, 51844), (3988, 48503), (4732, 40877), (6929, 27916), (6979, 27716), (7462, 25922), (12961, 14924), (13858, 13958)]