194628980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15277}}^1$

素因数の和:15313

約数の個数: 72

約数和(自身を含む): 512057448

約数和(自身を除く): 317428468

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, 15277, 30554, 61108, 76385, 106939, 152770, 198601, 213878, 305540, 397202, 427756, 534695, 748573, 794404, 993005, 1069390, 1390207, 1497146, 1986010, 2138780, 2780414, 2994292, 3742865, 3972020, 5560828, 6951035, 7485730, 9731449, 13902070, 14971460, 19462898, 27804140, 38925796, 48657245, 97314490, 194628980]

約数ペア:

[(1, 194628980), (2, 97314490), (4, 48657245), (5, 38925796), (7, 27804140), (10, 19462898), (13, 14971460), (14, 13902070), (20, 9731449), (26, 7485730), (28, 6951035), (35, 5560828), (49, 3972020), (52, 3742865), (65, 2994292), (70, 2780414), (91, 2138780), (98, 1986010), (130, 1497146), (140, 1390207), (182, 1069390), (196, 993005), (245, 794404), (260, 748573), (364, 534695), (455, 427756), (490, 397202), (637, 305540), (910, 213878), (980, 198601), (1274, 152770), (1820, 106939), (2548, 76385), (3185, 61108), (6370, 30554), (12740, 15277)]