210877996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 462436128

約数和(自身を除く): 251558132

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 461, 476, 527, 868, 922, 961, 1054, 1844, 1922, 2108, 3227, 3689, 3844, 6454, 6727, 7378, 7837, 12908, 13454, 14291, 14756, 15674, 16337, 26908, 28582, 31348, 32674, 54859, 57164, 65348, 100037, 109718, 114359, 200074, 219436, 228718, 242947, 400148, 443021, 457436, 485894, 886042, 971788, 1700629, 1772084, 3101147, 3401258, 6202294, 6802516, 7531357, 12404588, 15062714, 30125428, 52719499, 105438998, 210877996]

約数ペア:

[(1, 210877996), (2, 105438998), (4, 52719499), (7, 30125428), (14, 15062714), (17, 12404588), (28, 7531357), (31, 6802516), (34, 6202294), (62, 3401258), (68, 3101147), (119, 1772084), (124, 1700629), (217, 971788), (238, 886042), (434, 485894), (461, 457436), (476, 443021), (527, 400148), (868, 242947), (922, 228718), (961, 219436), (1054, 200074), (1844, 114359), (1922, 109718), (2108, 100037), (3227, 65348), (3689, 57164), (3844, 54859), (6454, 32674), (6727, 31348), (7378, 28582), (7837, 26908), (12908, 16337), (13454, 15674), (14291, 14756)]