211672890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16484

約数の個数: 96

約数和(自身を含む): 646603776

約数和(自身を除く): 434930886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 16447, 32894, 49341, 82235, 98682, 148023, 164470, 180917, 213811, 246705, 296046, 361834, 427622, 493410, 542751, 641433, 740115, 904585, 1069055, 1085502, 1282866, 1480230, 1628253, 1809170, 1924299, 2138110, 2351921, 2713755, 3207165, 3256506, 3848598, 4703842, 5427510, 6414330, 7055763, 8141265, 9621495, 11759605, 14111526, 16282530, 19242990, 21167289, 23519210, 35278815, 42334578, 70557630, 105836445, 211672890]

約数ペア:

[(1, 211672890), (2, 105836445), (3, 70557630), (5, 42334578), (6, 35278815), (9, 23519210), (10, 21167289), (11, 19242990), (13, 16282530), (15, 14111526), (18, 11759605), (22, 9621495), (26, 8141265), (30, 7055763), (33, 6414330), (39, 5427510), (45, 4703842), (55, 3848598), (65, 3256506), (66, 3207165), (78, 2713755), (90, 2351921), (99, 2138110), (110, 1924299), (117, 1809170), (130, 1628253), (143, 1480230), (165, 1282866), (195, 1085502), (198, 1069055), (234, 904585), (286, 740115), (330, 641433), (390, 542751), (429, 493410), (495, 427622), (585, 361834), (715, 296046), (858, 246705), (990, 213811), (1170, 180917), (1287, 164470), (1430, 148023), (2145, 98682), (2574, 82235), (4290, 49341), (6435, 32894), (12870, 16447)]