217012110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 632724480

約数和(自身を除く): 415712370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 137, 190, 210, 266, 274, 285, 397, 399, 411, 570, 665, 685, 794, 798, 822, 959, 1191, 1330, 1370, 1918, 1985, 1995, 2055, 2382, 2603, 2779, 2877, 3970, 3990, 4110, 4795, 5206, 5558, 5754, 5955, 7543, 7809, 8337, 9590, 11910, 13015, 13895, 14385, 15086, 15618, 16674, 18221, 22629, 26030, 27790, 28770, 36442, 37715, 39045, 41685, 45258, 52801, 54389, 54663, 75430, 78090, 83370, 91105, 105602, 108778, 109326, 113145, 158403, 163167, 182210, 226290, 264005, 271945, 273315, 316806, 326334, 380723, 528010, 543890, 546630, 761446, 792015, 815835, 1033391, 1142169, 1584030, 1631670, 1903615, 2066782, 2284338, 3100173, 3807230, 5166955, 5710845, 6200346, 7233737, 10333910, 11421690, 14467474, 15500865, 21701211, 31001730, 36168685, 43402422, 72337370, 108506055, 217012110]

約数ペア:

[(1, 217012110), (2, 108506055), (3, 72337370), (5, 43402422), (6, 36168685), (7, 31001730), (10, 21701211), (14, 15500865), (15, 14467474), (19, 11421690), (21, 10333910), (30, 7233737), (35, 6200346), (38, 5710845), (42, 5166955), (57, 3807230), (70, 3100173), (95, 2284338), (105, 2066782), (114, 1903615), (133, 1631670), (137, 1584030), (190, 1142169), (210, 1033391), (266, 815835), (274, 792015), (285, 761446), (397, 546630), (399, 543890), (411, 528010), (570, 380723), (665, 326334), (685, 316806), (794, 273315), (798, 271945), (822, 264005), (959, 226290), (1191, 182210), (1330, 163167), (1370, 158403), (1918, 113145), (1985, 109326), (1995, 108778), (2055, 105602), (2382, 91105), (2603, 83370), (2779, 78090), (2877, 75430), (3970, 54663), (3990, 54389), (4110, 52801), (4795, 45258), (5206, 41685), (5558, 39045), (5754, 37715), (5955, 36442), (7543, 28770), (7809, 27790), (8337, 26030), (9590, 22629), (11910, 18221), (13015, 16674), (13895, 15618), (14385, 15086)]