191775220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15053}}^1$

素因数の和:15089

約数の個数: 72

約数和(自身を含む): 504549864

約数和(自身を除く): 312774644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15053, 30106, 60212, 75265, 105371, 150530, 195689, 210742, 301060, 391378, 421484, 526855, 737597, 782756, 978445, 1053710, 1369823, 1475194, 1956890, 2107420, 2739646, 2950388, 3687985, 3913780, 5479292, 6849115, 7375970, 9588761, 13698230, 14751940, 19177522, 27396460, 38355044, 47943805, 95887610, 191775220]

約数ペア:

[(1, 191775220), (2, 95887610), (4, 47943805), (5, 38355044), (7, 27396460), (10, 19177522), (13, 14751940), (14, 13698230), (20, 9588761), (26, 7375970), (28, 6849115), (35, 5479292), (49, 3913780), (52, 3687985), (65, 2950388), (70, 2739646), (91, 2107420), (98, 1956890), (130, 1475194), (140, 1369823), (182, 1053710), (196, 978445), (245, 782756), (260, 737597), (364, 526855), (455, 421484), (490, 391378), (637, 301060), (910, 210742), (980, 195689), (1274, 150530), (1820, 105371), (2548, 75265), (3185, 60212), (6370, 30106), (12740, 15053)]