211894254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 543449088

約数和(自身を除く): 331554834

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 191, 198, 234, 286, 382, 429, 431, 573, 858, 862, 1146, 1287, 1293, 1719, 2101, 2483, 2574, 2586, 3438, 3879, 4202, 4741, 4966, 5603, 6303, 7449, 7758, 9482, 11206, 12606, 14223, 14898, 16809, 18909, 22347, 27313, 28446, 33618, 37818, 42669, 44694, 50427, 54626, 61633, 81939, 82321, 85338, 100854, 123266, 163878, 164642, 184899, 245817, 246963, 369798, 491634, 493926, 554697, 740889, 905531, 1070173, 1109394, 1481778, 1811062, 2140346, 2716593, 3210519, 5433186, 6421038, 8149779, 9631557, 11771903, 16299558, 19263114, 23543806, 35315709, 70631418, 105947127, 211894254]

約数ペア:

[(1, 211894254), (2, 105947127), (3, 70631418), (6, 35315709), (9, 23543806), (11, 19263114), (13, 16299558), (18, 11771903), (22, 9631557), (26, 8149779), (33, 6421038), (39, 5433186), (66, 3210519), (78, 2716593), (99, 2140346), (117, 1811062), (143, 1481778), (191, 1109394), (198, 1070173), (234, 905531), (286, 740889), (382, 554697), (429, 493926), (431, 491634), (573, 369798), (858, 246963), (862, 245817), (1146, 184899), (1287, 164642), (1293, 163878), (1719, 123266), (2101, 100854), (2483, 85338), (2574, 82321), (2586, 81939), (3438, 61633), (3879, 54626), (4202, 50427), (4741, 44694), (4966, 42669), (5603, 37818), (6303, 33618), (7449, 28446), (7758, 27313), (9482, 22347), (11206, 18909), (12606, 16809), (14223, 14898)]