201513950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 431972352

約数和(自身を除く): 230458402

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 53, 55, 62, 106, 110, 155, 223, 265, 275, 310, 341, 446, 530, 550, 583, 682, 775, 1115, 1166, 1325, 1550, 1643, 1705, 2230, 2453, 2650, 2915, 3286, 3410, 4906, 5575, 5830, 6913, 8215, 8525, 11150, 11819, 12265, 13826, 14575, 16430, 17050, 18073, 23638, 24530, 29150, 34565, 36146, 41075, 59095, 61325, 69130, 76043, 82150, 90365, 118190, 122650, 130009, 152086, 172825, 180730, 260018, 295475, 345650, 366389, 380215, 451825, 590950, 650045, 732778, 760430, 903650, 1300090, 1831945, 1901075, 3250225, 3663890, 3802150, 4030279, 6500450, 8060558, 9159725, 18319450, 20151395, 40302790, 100756975, 201513950]

約数ペア:

[(1, 201513950), (2, 100756975), (5, 40302790), (10, 20151395), (11, 18319450), (22, 9159725), (25, 8060558), (31, 6500450), (50, 4030279), (53, 3802150), (55, 3663890), (62, 3250225), (106, 1901075), (110, 1831945), (155, 1300090), (223, 903650), (265, 760430), (275, 732778), (310, 650045), (341, 590950), (446, 451825), (530, 380215), (550, 366389), (583, 345650), (682, 295475), (775, 260018), (1115, 180730), (1166, 172825), (1325, 152086), (1550, 130009), (1643, 122650), (1705, 118190), (2230, 90365), (2453, 82150), (2650, 76043), (2915, 69130), (3286, 61325), (3410, 59095), (4906, 41075), (5575, 36146), (5830, 34565), (6913, 29150), (8215, 24530), (8525, 23638), (11150, 18073), (11819, 17050), (12265, 16430), (13826, 14575)]